Write an realistic, plausible alternate history scenario set on the world of the alternate history scenario with no references to the real world, OTL, or even to the fact that this is an alternate history scenario after all in the form of a lengthy, descrptive, exposition-filled real documentary history book chapter set in the world of the alternate history scenario,  Japan continued on its [Japan’s] post-WW2 growth towards [Japan] becoming a political, economic, military and cultural superpower [Japan], [Japan] never experiencing “the Lost Decade” and or the Plaza Accords or any slump in growth and development in the late 1990s and 2010s, [Japan] also [Japan] regaining Taiwan and the Pengu Islands as a province [of Japan] in a repeat of the return of Okinawa in 1972 to Japanese control after the death of infamous Chinese warlord and brutal Soviet-backed dictator who was Stalin's main in China from 1928-1949, the Han Chinese warlord Jiang Jieshi, who [Jieshi] was [Jieshi] better known to the world as  Chiang Kai Shek, who [Jiang/Chiang] lead the Han nationalist, Han supremacist, Chinese nationalist, Chinese supremacist Leninist-Stalinist Kuomingtang-ruled Nationalist China as its [Nationalist China's] dictatoral Generalissmo even after its [Nationalist China's] subsequent exile and [Nationalist China's] entrenchment on post-WW2 Taiwan and the Pengu Islands after [Nationalist China] losing the Chinese Civil War of 1945-1949 to the de jure Marxist-Leninist, socialist but de facto Han nationalist, Han supremacist, Chinese supremacist, Chinese Imperialist Chinese Communist Party, with the CCP subsequently forming the CCP-ruled de jure socialist republic but de facto Han nationalist, Han supremacist People's Republic of China ruling [the PRC] over Han China, Guangdong, Guangxi, East Turkestan, Inner and Outer Mongolia, Tibet, Shanxi and Yunnan from  [the PRC's stronghold and home base] Greater Manchuria, [the CCP forming the PRC] after its [the CCP's] victory in the Chinese Civil War, [Jieshi/Chiang dying] on [when Jieshi/Chiang died] April 5, 1975, [Japan having Taiwan and the Pengu Islands returned |Taiwan and the Pengu Islands| to |Taiwan and the Pengu Islands| it |Japan|] after CIA agents stationed in Taiwan discover that Nationalist China's combined land, air and ground combat forces,  the Republic of China Armed Forces/Chinese National Armed Forces and Nationalist China's principal intelligence agency created to supervise and coordinate all security-related administrative organizations, military agencies and KMT organizations in Taiwan, gathering, International intelligence, Intelligence within the area of People's Republic of China, Intelligence within the area of Taiwan, Analysis of the nation's strategic intelligence, , Scientific and technological intelligence and telecommunications security, Control and development of secret codes (the matrix) and facilities, Armed Forces Internet Security while also taking charge of planning special tasks and is responsible for guiding, coordinating, and supporting the intelligence affairs in military and civil categories in addition to managing intelligence relevant to national security, the National Security Bureau, [the ROCAF and the NSB] are [the ROCAF and the NSB] transferring advanced American military and espionage technology to both the Soviets and the Vietnamese nationalist posing as Communist Viet Cong ruling [the Viet Cong] over North Vietnam during the Vietnam War between the Viet Cong-ruled North Vietnam and the American puppet state of the military-controlled republic of the Republic of Vietnam in North Vietnam from 1955-1975, with Chiang and the Kuomingtang having [Chiang and the Kuomingtang] in fact been collaborating with the Soviets in order to launch an joint attack on the PRC in order to reclaim China.