The coffin of the Red-Eyed Corpse King, which was sealed a hundred years ago, was stolen and exhumed. The corpse's energy leaked out, causing an imbalance of yin and yang.
The three protagonists are forced to join forces to investigate the mystery, solve branch plots, and fight against evil cultivators.
In the end, he stopped the corpse king from coming to the world, sealed the Yin coffin, and saved the world.