Title: Chinese dragon
Content:  Chinese dragons are strongly associated with water and weather in popular religion. They are believed to be the rulers of moving bodies of water, such as waterfalls, rivers, or seas. The Dragon God is the dispenser of rain as well as the zoomorphic representation of the yang masculine power of generation. In this capacity as the rulers of water and weather, the dragon is more anthropomorphic in form, often depicted as a humanoid, dressed in a king's costume, but with a dragon head wearing a king's headdress. There are four major Dragon Kings, representing each of the Four Seas: the East Sea (corresponding to the East China Sea), the South Sea (corresponding to the South China Sea), the West Sea (sometimes seen as the Qinghai Lake and beyond), and the North Sea (sometimes seen as Lake Baikal). Because of this 
Title: Chinese gods and immortals
Content: 龍神 Lóngshén — Dragon Gods, or 龍王 Lóngwáng — Dragon Kings: also Sìhǎi Lóngwáng (四海龍王 "Dragon Kings of the Four Seas"), are gods of watery sources, usually reduced to four, patrons of the Four Seas (sihai 四海) and the four cardinal directions. They are the White Dragon (白龍 Báilóng), the Black Dragon (玄龍 Xuánlóng), the Red Dragon (朱龍 Zhūlóng), and the Bluegreen Dragon (青龍 Qīnglóng). Corresponding with the Five Deities as the chthonic forces that they sublimate (the Dragon Gods are often represented as the "mount" of the Five Deities), they inscribe the land of China into an ideal sacred squared boundary. The fifth dragon, the 
Title: Dragon King
Content:  Each one of the four Dragon Kings of the Four Seas (四海龍王 Sìhǎi Lóngwáng) is associated to a colour and a body of water corresponding to one of the four cardinal directions and natural boundaries of China: the East Sea (corresponding to the East China Sea), the South Sea (corresponding to the South China Sea), the West Sea (Qinghai Lake), and the North Sea (Lake Baikal). They appear in the classical novels like The Investiture of the Gods and Journey to the West. Each of them has a proper name, and they share the surname Ao (敖, meaning "playing" or "proud").
Title: Chinese dragon
Content:  The Chinese dragon, also known as loong, long or lung, is a legendary creature in Chinese mythology, Chinese folklore, and Chinese culture at large. Chinese dragons have many animal-like forms such as turtles and fish, but are most commonly depicted as snake-like with four legs. Academicians have identified four reliable theories on the origin of the Chinese dragon: snakes, Chinese alligators, thunder and nature worship. They traditionally symbolize potent and auspicious powers, particularly control over water, rainfall, typhoons, and floods. The dragon is also a symbol of power, strength, and good luck for people who are worthy of it in East Asian culture. During the days of Imperial China, the Emperor of China usually used the dragon as a symbol of his imperial strength and power. In Chinese culture, excellent and outstanding people are compared to a dragon, while 
Title: Chinese culture
Content:  Loongs, also known as Chinese Dragon, are legendary creatures in Chinese mythology, Chinese folklore, and East Asian culture. Chinese dragons have many animal-like forms such as turtles and fish, but are most commonly depicted as snake-like with four legs. They traditionally symbolize potent and auspicious powers, particularly control over water, rainfall, typhoons, and floods. The dragon is also a symbol of power, strength, and good luck for people who are worthy of it. During the days of Imperial China, the Emperor of China usually used the dragon as a symbol of his imperial power and strength. They are also the symbol and representative for the Son of Heaven, the Mandate of Heaven, the Celestial Empire and the Chinese Tributary System during the history of China.
Title: Chinese dragon
Content:  so can some dragons destroy via floods, tidal waves, and storms. They suggested that some of the worst floods were believed to have been the result of a mortal upsetting a dragon. Many pictures of Chinese dragons show a flaming pearl under their chin or in their claws. The pearl is associated with spiritual energy, wisdom, prosperity, power, immortality, thunder, or the moon. Chinese art often depicts a pair of dragons chasing or fighting over the flaming pearl. Chinese dragons are occasionally depicted with bat-like wings growing out of the front limbs, but most do not have wings, as their ability to fly (and control rain/water, etc.) is 
Title: Chinese mythological geography
Content:  Various seas or oceans present an appearance in Chinese mythology. Sometimes "the Sea" appears in a generic way, or in a directionally designated way such, as in the Jingwei story involving the Eastern Sea. Often a Dragon King was located in a sea, appropriately palaced. Sometimes sea and dry land were thought to alternate, as in the case of the Mulberry Fields and the sea related in the story of Magu.
Title: Dragon boat
Content:  typically considered to be evil and demonic, Asian dragons are regarded as wholesome and benevolent, and thus worthy of veneration, not slaying. If rainfall is insufficient, however, drought and famine can result. Veneration of dragons in China seems to be associated with annually ensuring life-giving water and bountiful rice harvests in south-central China. Another ritual called Awakening of the Dragon involves a Taoist priest dotting the bulging eyes of the carved dragon head attached to the boat. Doing so symbolizes the dragon ending its slumber and reenergizing its spirit, or ch'i. In modern dragon boat festivals, a representative can be invited to step forward to dot 
Title: Xiongdi Gong
Content:   Xiongdi Gong (Hanzi=兄弟公; pinyin=xiōngdì gōng; Hokkien=Ya Ti Kong) or 108 Saints (Hainan 108 Brothers) are the protector deities of seafarers. They are usually worshiped along with Shui Wei Sheng Niang at Chinese temples near the sea by fishermen or seafarers. Their altar usually contains only one red faced scholar statue. Xiongdi Gong greatly affected the spiritual life in Hainan. Their cult has spread around the world along with the immigrants from Hainan and has become a part of Hainan's identity.
Title: East Sea (Chinese literature)
Content:  The East Sea, one of the Four Seas, is identified as the body of water east of the mainland according to ancient Chinese geography. In Chinese literature, the Four Seas are a metaphor for the boundaries of China. It contains modern day East China Sea as well as the Yellow Sea and Bohai Sea. In Chinese mythology, East Sea is the domain of Ao Guang, the Donghai Longwang (東海龍王), or "the Dragon King of the Eastern Sea", who is responsible for controlling its storms and tides. Supposedly, the Dragon King resides in a large "Dragon Palace", the Donghai Longgong (東海龍宮), located at its bottom.

Question: the chinese dragons are protectors of how many seas diggy?
Answer: Four Seas.
Four.