C1838 Rebirth of the Modern Sword Spirit(51)

A lot of serial killers have killed cats and dogs before killing people, and that's the word abuse.

Screams and pain would make them feel pleasure. Over time, when this pleasure could not satisfy them, it would turn to killing people.

As for Cheng Shushu and the other hosts, they had skipped the program of killing cats and dogs from the start and directly entered the simulation killing mode. Ah