In the troubled times of the Republic of China, the last generation of exorcists, who were born with a lack of fear, relied on a corpse exorcism bell that could forcibly control "distorted flesh and blood". They wandered between warlords' firearms and unexplained folklore, and used loopholes in the rules to slaughter alienated gods along the way, and finally suppressed the ancient god Cthulhu who tried to come to China.