Showing a Golden Flower to King-gyou wakes him up. He offers an item and an entrance into the Helix Palace, Luo-shang.
Spoiler warning! This article contains important plot details.
At the end of the game, Tou-gyou reveals that with the other three kings, King-gyou overthrew him, cut him up into eight pieces, and scattered the pieces throughout the land after they found out about the use of human souls.