Xia Dongqing, the Human Emperor, travels to Tiga Deng Star to seek guidance on advancing further, only to be told he must unify Blue Star before he can enter. To unify Blue Star, he must recover the missing Imperial Jade Seal. After investigating from every angle, he discovers that the seal was lost in the North Sea. The North Sea is perilous, and its entrance is hard to find. One family has guarded it for generations, and they are the only ones who know how to enter. Just then, Dongqing uncovers a scheme within a scheme targeting him, with Rui Wen as one of its pieces. He steps into the trap willingly, only to discover that it is connected to the world of the future...
