The cannon fodder fox plays well, and the villain boss can't escape

Su Qingchi lost his memory after his death. He knew nothing except that he was a little fox. He didn't know why he died. The person who led him to the netherworld didn't come to find him, so he had to wander aimlessly until one day he saw a strange thing called a system. The system told him that he was injured, so he lost his memory. Only when he recovered all his memories could he go to the netherworld. In order to go to the netherworld, Su Qingchi bound the system to collect his scattered soul. But why are the villains in each plane weird? Shouldn't they be cold-blooded handsome guys? The handsome guy is here, but what is cold-blooded? ...