Write a realistic, sensible, plausible and alternate history scenario in the form of a historical documentary book chapter set in the world of the alternate historical scenario with no references to this being an alternate history scenario or to the real world timeline at all, in which the Sengoku Jidai [the Warring States |Sengoku Jidai| period of pre-Tokugawa bakufu |Tokugawa shogunate| history |the Sengoku Jidai|, which |the Sengoku Jidai|, started |the Sengoku Jidai| in |which year the Sengoku Jidai started in| 1392 with |which event caused the Sengoku Jidai| the overthrow of the Nihon-jin |Japanese (Nihon-jin)| province of |which Nihon-jin's province's overthrow caused the Sengoku Jidai| Kutara, |the Sengoku Jidai starting with the overthrow of Kutara| which |Kutara| ruled over |the territories ruled over by Kutara| Hanguk |the Korean peninsula/North and South Korea/Korea (Hanguk)| by |the person who overthrew Kutara| the rouge half Chinese ethnic Korean military commander Yi-Seong-Gye |the rouge military commander who (Seong-Gye) overthrew Kutara|, who |Yi-Seong-Gye after overthrowing Kutara| established |the state Yi-Seong-Gye established in Korea after overthrowing Kutara| Dae Joeson-gug |Great Joeson/the Kingdom of Great Joeson/Great Joeson Kingdom/Joeson Kingdom/Kingdom of Joeson/Great Joeson State (Dae Joeson-gug)|, an impoverished satellite kingdom |Dae Joeson-gug| and |what else was Dae Joeson-gug apart from being a satelite kingdom| of |which East Asian nation Dae Joeson was both a satelite kingdom and tributary state of| the Dà Míngguō |Great Ming State/Great Ming/Ming dynasty/Great Ming Empire/Empire of the Great Ming (Dà Míngguō)|, an absolute imperial East Asian monarchy |the Dà Míngguō| which |the Dà Míngguō| was |what the the Dà Míngguō was apart from being an absolute imperial East Asian monarchy| the last |what the Dà Míngguō was the last of| the imperial monarchic dynastic states created by the traditional Han Chinese imperial dynastic system, which |the Dà Míngguō| was |the Dà Míngguō| ruled by |the reigning family leading the Dà Míngguō during its (the Dà Míngguō's) existence| the Zhūshì Huángshì |the Imperial House of Zhu/Chu (the Zhūshì Huángshì)| as [what the Zhūshì Huángshì ruled the Dà Míngguō as in its position as the Dà Míngguō's reigning family] its [the Dà Míngguō's] imperial family |the Zhūshì Huángshì|, |the Dà Míngguō ruled (the Dà Míngguō) by the Zhūshì Huángshì as its (the Dà Míngguō's) imperial family (the Zhūshì Huángshì)| which |the Dà Míngguō ruled (the Dà Míngguō) by the Zhūshì Huángshì as its (the Dà Míngguō's) imperial family (the Zhūshì Huángshì)| ruled |the Dà Míngguō ruled (the Dà Míngguō) by the Zhūshì Huángshì as its (the Dà Míngguō's) imperial family (the Zhūshì Huángshì)| over |the East Asian nation the Dà Míngguō ruled (the Dà Míngguō) by the Zhūshì Huángshì as its (the Dà Míngguō's) imperial family (the Zhūshì Huángshì) was (the Dà Míngguō) the government (the Dà Míngguō) of during its (the Dà Míngguō's) existence| Zhōngguó |Han China (Zhōngguó) excluding (what parts of China are excluded from Zhōngguó) Dongbei {Manchuria and Russia's Transamur region), Nèi Měnggǔ (Inner Mongolia {Nèi Měnggǔ}), Xiziang (Tibet {Xiziang}), Ningxia and Xingjiang (East Turkestan {Xingjiang})| from |the period of the Dà Míngguō ruled (the Dà Míngguō) by the Zhūshì Huángshì as its (the Dà Míngguō's) imperial family's (Zhūshì Huángshì's) rule over Zhōngguó during its (the Dà Míngguō's) existence| 1368–1644 and |the East Asian imperial monarchial state the Dà Míngguō ruled over after its (the Dà Míngguō's) rule over Zhōngguó ended in 1644| Nước Việt |Vietnam (Nước Việt)| as |what the Dà Míngguō ruled Nước Việt as after its (the Dà Míngguō's) rule over Zhōngguó ended in 1644| the Việt Nam Quốc |Empire of Vietnam/Imperial Vietnam/Vietnamese Empire (Việt Nam Quốc)| from |the time period of the Dà Míngguō's rule over Nước Việt as the Việt Nam Quốc when its (the Dà Míngguō's) rule over Zhōngguó ended in 1644| 1802 to 1945 and |what the Dà Míngguō ruled Vietnam as after the Việt Nam Quốc ended in 1945| then as |what the Dà Míngguō ruled Nước Việt as after the Việt Nam Quốc was dissolved| the Quốc gia Việt Nam |State of Vietnam/Vietnamese State (Quốc gia Việt Nam)| from |the period of the first incarnation of the Dà Míngguō's rule over Nước Việt as the Quốc gia Việt Nam after the dissolution of the Việt Nam Quốc in 1945| 1949-1955, with the Zhūshì Huángshì |what happened to the Zhūshì Huángshì| becoming |what the Zhūshì Huángshì became| the Nhà Nguyễn/Nguyễn triều/Nguyen Gia Mieu |Nguyễn dynasty/Imperial House of Nguyễn Phúc (Nhà Nguyễn/Nguyễn triều/Nguyen Gia Mieu)| during |when the Zhūshì Huángshì became the Nhà Nguyễn/Nguyễn triều/Nguyen Gia Mieu| the period of its |the Dà Míngguō's| rule over Nước Việt |the Việt Nam Quốc which |the Việt Nam Quốc| lasted |the Việt Nam Quốc| from 1802-1945 and the Quốc gia Việt Nam which |the Quốc gia Việt Nam| ruled |the Quốc gia Việt Nam| Nước Việt from 1949-1955 after the Việt Nam Quốc's dissolution in 1945|, | |Dae Joeson-gug being (Dae Joeson-gug) founded (Dae Joeson-gug) by Yi-Seong-gye as a tributary state (Dae Joeson-gug) and satellite kingdom (Dae Joeson-gug) of the Dà Míngguō in 1392| which |Dae Joeson-gug after its (Dae Joeson-gug's) founding in 1392 by Yi-Seong-gye| lasted |Dae Joeson after its (Dae Joeson-gug's) founding in 1392 by Yi-Seong-gye| until |the date of Dae Joeson-gug's dissolution after its (Dae Joeson-gug's) founding in 1392 by Yi-Seong-gye| 1898 and |the Sengoku Jidai which started with Yi-Seong-gye's overthrow of Kutara and subsequent founding of Dae Joeson-gug in 1392| was |what the Sengoku Jidai which started with Yi-Seong-gye's overthrow of Kutara and subsequent founding of Dae Joeson-gug in 1392 was| a long era of civil unrest and turmoil in |where in East Asia the Sengoku Jidai happened in| Nihon/Nippon/Yamato [the Land of the Rising Sun/Great Harmony/Japan |Nihon/Nippon/Yamato|, which |Nihon/Nippon/Yamato| consists |Nihon/Nippon/Yamato| of |the territories in East Asia governed by Nihon/Nippon| the Nihon Hondo |Japanese Home Islands (Nihon Hondo), Ryūkyū/Ruuchuu |Okinawa/the Ryukyu Islands (Ryūkyū/Ruuchuu), and the Senkaku |China's Daiyou Islands (Senkaku)|], |the Sengoku Jidai that (the Sengoku Jidai) occured in Nihon/Nippon/Yamato| that |the Sengoku Jidai which (the Sengoku Jidai) started (the Sengoku Jidai) with Yi-Seong-gye's overthrow of Kutara and (Yi-Seong-gye's) subsequent founding of Dae Joeson in 1392| lasted |the Sengoku Jidai which (the Sengoku Jidai) started (the Sengoku Jidai) with Yi-Seong-gye's overthrow of Kutara and (Yi-Seong-gye's) subsequent founding of Dae Joeson-gug's in 1392| until |the year the Sengoku Jidai which (the Sengoku Jidai) started (the Sengoku Jidai) with Yi-Seong-gye's overthrow of Kutara and (Yi-Seong-gye's) subsequent founding of Dae Joeson in 1392 ended| 1615 with |what caused the Sengoku Jidai to end| the establishment of |what was established that ended the Sengoku Jidai| the Tokugawa bakufu |Tokugawa shogunate (Tokugawa bakufu)|, which |the Tokugawa bakufu| was |the Tokugawa bakufu| a de jure absolute imperial monarchy |the Tokugawa bakufu| but |what else the Tokugawa bakufu was apart from (the Tokugawa bakufu) being a de jure absolute monarchy (the Tokugawa bakufu)| de facto feudal hereditary royal monarchial military dictatorship |the Tokugawa bakufu| located |the Tokugawa bakufu| in |the region of the world the Tokugawa bakufu was located in| East Asia, which |the Tokugawa bakufu| which |the Tokugawa bakufu| ruled |the Tokugawa bakufu| over |the East Asian territories controlled by the Tokugawa bakufu| the Nihon Hondo, |the Tokugawa bakufu| being |what happened to the Tokugawa bakufu| ruled |the Tokugawa bakufu| by |the reigning family of the Tokugawa bakufu ruling as combined de facto military dictators of feudal Japan and its |feudal Japan's| de-facto kings| the Tokugawa-shi/Tokugawa-uji |Tokugawa clan (Tokugawa-shi/Tokugawa-uji)|, |the Tokugawa-shi/Tokugawa-uji ruling over the Tokugawa bakufu| as (what the reigning members of the Tokugawa-shi/Tokugawa-uji ruled over the Tokugawa bakufu as in their combined positions of head of government, de-facto kings and de-jure military dictators of the Tokugawa bakufu) its (the Tokugawa bakufu's) seii taishōgun/shoguns |"barbarian-quelling generalissmos" (seii taishōgun/shoguns)| with the Daiwa no Koushitsu/Genasa/Kōshitsu |Imperial House of Yamato/Minamoto dynasty (Daiwa no Koushitsu/Genasa/Kōshitsu)| serving |the Daiwa no Koushitsu/Genasa/Kōshitsu| as |what position the members of the Daiwa no Koushitsu/Genasa/Kōshitsu held in the upper echelons of the Tokugawa bakufu's government| its |the Tokugawa bakufu's] Ōke |imperial family (Ōke)| and |what other position the Daiwa no Koushitsu/Genasa held in the upper echelons the government of the Tokugawa bakufu apart from being its (the Tokugawa bakufu's) Ōke| chief priests |the Daiwa no Koushitsu/Genasa/Kōshitsu| of [which religion the Daiwa no Koushitsu/Genasa/Kōshitsu served (the Daiwa no Koushitsu/Genasa/Kōshitsu) as the chief priests (the Daiwa no Koushitsu/Genasa/Kōshitsu) as| Nihon's/Nippon's/Yamato's main religion, Shinto |Nihon's/Nippon's/Yamato's main religion|, from |the time period of the Tokugawa bakufu's rule over the Nihon Hondo| 1603-1868 by |who established the Tokugawa bakufu| Tokugawa Ieyasu, |Tokugawa Ieyasu establishing the Tokugawa bakufu and (Tokugawa Ieyasu establishing the Tokugawa Bakufu) subsequently (Tokugawa Ieyasu) ending (Tokugawa Ieyasu) the Sengoku Jidai|  in |when Tokugawa Ieyasu established the Tokugawa bakufu| 1603], [the Sengoku Jidai] restarts [the Sengoku Jidai] in [when the Sengoku Jidai resumes] the 1980s, [the Sengoku Jidai resuming] during [what is going on in East Asia as the Sengoku Jidai resumes] the pro-democracy, anti-dictatorship, anti-corruption, pro-constitutional, pro-freedom of speech national liberation/freedom movement of the “Liùsì” Shìjiàn [June Fourth Incident |“Liùsì” Shìjiàn|], [the “Liùsì” Shìjiàn] also [what also happened to the “Liùsì” Shìjiàn] known [the “Liùsì” Shìjiàn] as [the other name for the “Liùsì” Shìjiàn] the Tiananmen Square protests in [where the “Liùsì” Shìjiàn is |the “Liùsì” Shìjiàn| known |the “Liùsì” Shìjiàn| as the Tiananmen Square protests] the West, [the “Liùsì” Shìjiàn] in [which East Asian country the “Liùsì” Shìjiàn happened in] the Zhōnghuá Rénmín Gònghéguó [the People's Republic of China/PRC/Chinese People's Republic |Zhōnghuá Rénmín Gònghéguó|], which [the Zhōnghuá Rénmín Gònghéguó] is [what the Zhōnghuá Rénmín Gònghéguó is] a de-jure Marxist-socialist state [the Zhōnghuá Rénmín Gònghéguó] but [the Zhōnghuá Rénmín Gònghéguó] is [the Zhōnghuá Rénmín Gònghéguó] a de-facto Han Chinese supremacist fascist military dictatorship [the Zhōnghuá Rénmín Gònghéguó] ruled [the Zhōnghuá Rénmín Gònghéguó] by [the ruling party of Zhōnghuá Rénmín Gònghéguó] the Zhōngguó Gòngchǎndǎng [the Communist Party of China/Chinese Communist Party/CCP/CPC |Zhōngguó Gòngchǎndǎng|], which [the Zhōngguó Gòngchǎndǎng] is |what type of political party the Zhōngguó Gòngchǎndǎng is| a Han nationalist Nazi-like extremist organization [the Zhōngguó Gòngchǎndǎng], which [the Zhōnghuá Rénmín Gònghéguó] rules [the Zhōnghuá Rénmín Gònghéguó] over [the territories controlled by the Zhōnghuá Rénmín Gònghéguó] Zhōngguó, Dongbei, Nèi Měnggǔ, Xiziang, and Xingjiang,  [the “Liùsì” Shìjiàn in the Zhōnghuá Rénmín Gònghéguó] lasting [the “Liùsì” Shìjiàn in the Zhōnghuá Rénmín Gònghéguó] from [when the “Liùsì” Shìjiàn in the Zhōnghuá Rénmín Gònghéguó lasted] 15 April to 4 June 1989, and [what else is going on in East Asia as the Sengoku Jidai resumes] the 1988 Minjung [the people |Minjung|] pro-democracy, anti-dictatorship movement in [which region of East Asia the Minjung movement occurs in] the authoritarian totalitarian military dictatorship of [the East Asian authoritarian totalitarian military dictatorship the Minjung movement is in] the Dàhán Mínguó [Republic of Korea/ROK/Korean Republic |Dàhán Mínguó|], also [the Dàhán Mínguó] known [the Dàhán Mínguó] as [the other name of the Dàhán Mínguó] the Daehan Mingug, which [the Dàhán Mínguó/the Daehan Mingug] occupies [which region of East Asia the Dàhán Mínguó/the Daehan Mingug occupies] Daehan [South Korea |Daehan|], [the resumption of the Sengoku Jidai as the “Liùsì” Shìjiàn and Minjung occur] bringing about [what the resumption of the Sengoku Jidai as the “Liùsì” Shìjiàn and Minjung occur causes] a new era of chaos and unstability in East Asia as [what occurs during and as the resumption of the Sengoku Jidai as the “Liùsì” Shìjiàn and Minjung occur] national liberation movements, monarchist and nationalist rebels as well as dissention topples the Chinese regime [the Zhōnghuá Rénmín Gònghéguó] and both the Dàhán Mínguó/the Daehan Mingug and the Soviet satellite dictatorship of [which Soviet satellite dictatorship the Minjung movement in the Dàhán Mínguó/the Daehan Mingug spreads to] the Chosŏn Minjujuŭi Inmin Konghwaguk [the Democratic People's Republic of Korea/DPRK |Chosŏn Minjujuŭi Inmin Konghwaguk|] which [the Chosŏn Minjujuŭi Inmin Konghwaguk] occupies [what part of Korea the Chosŏn Minjujuŭi Inmin Konghwaguk occupies] Pukchosŏn [North Korea |Pukchosŏn|], [what happens to both the Dàhán Mínguó/the Daehan Mingug and the Chosŏn Minjujuŭi Inmin Konghwaguk] both [the Dàhán Mínguó/the Daehan Mingug and the Chosŏn Minjujuŭi Inmin Konghwaguk] collapse as [what is going on internationally as the Dàhán Mínguó/the Daehan Mingug and the Chosŏn Minjujuŭi Inmin Konghwaguk both |the Dàhán Mínguó/the Daehan Mingug and the Chosŏn Minjujuŭi Inmin Konghwaguk| collapse amid the chaos in Zhōngguó and the Sengoku Jidai resumes] the North's [the Chosŏn Minjujuŭi Inmin Konghwaguk's] Soviet backers weaken, [the Sengoku Jidai resuming as  the “Liùsì” Shìjiàn in the Zhōnghuá Rénmín Gònghéguó and the Minjung movement the Dàhán Mínguó/the Daehan Mingug occur, with mainland China |Zhōngguó under the rule of the Zhōnghuá Rénmín Gònghéguó| collapsing |Zhōngguó under the rule of the Zhōnghuá Rénmín Gònghéguó| once more into modern warlord rule and the Dàhán Mínguó/the Daehan Mingug and the Chosŏn Minjujuŭi Inmin Konghwaguk both |the Dàhán Mínguó/the Daehan Mingug and the Chosŏn Minjujuŭi Inmin Konghwaguk| collapse] as [what goes on internationally as the Sengoku Jidai resuming as  the “Liùsì” Shìjiàn in the Zhōnghuá Rénmín Gònghéguó and the Minjung movement the Dàhán Mínguó/the Daehan Mingug occur, with mainland China |Zhōngguó under the rule of the Zhōnghuá Rénmín Gònghéguó| collapsing |Zhōngguó under the rule of the Zhōnghuá Rénmín Gònghéguó| once more into modern warlord rule and the Dàhán Mínguó/the Daehan Mingug and the Chosŏn Minjujuŭi Inmin Konghwaguk both |the Dàhán Mínguó/the Daehan Mingug and the Chosŏn Minjujuŭi Inmin Konghwaguk| collapsing] the Cold War [a state of political hostility |a cold war| between |who is politically hostile to each other during a cold war| rivaling, hostile countries characterized |a cold war| by |what occurs during a cold war| threats, propaganda, covert operations, military interventions, and other measures short of open warfare] between [whom the Cold War is |the Cold War| fought between] the communist authoritarian expansionist military dictatorship of the CCCP [Soviet Union/Union of Soviet Socialist Republics |CCCP|] and the liberal constitutional republic of the USA, [the Cold War] comes [the Cold War] to [what happens to the Cold War] an end.