 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.