Gui Yuan was a former hero who killed countless monsters and left behind a sacred weapon called Ming Hai after his death. No one knew what Ming Hai was, but they all wanted the holy weapon. The grievances of the ghost clan involved the conspiracy behind the human race, the heaven clan, the feather clan and the Jiao clan. In the end, the ghost clan returned to the sea, and everything was as before, and the building was empty...
Concept: Human nature is greedy