Xiao He, a college student, accidentally got a kill system. In order to save his life, he must continue to gain points through kills to extend his life. He accidentally discovered that playing a murderer could be successfully judged by the system, and he embarked on an acting career since then, legally "committing murder" as an actor in the play. With the unique temperament endowed by the system, he played a perverted murderer in the online drama "Burning Heart". As a result, he was spotted by director Hou Rongxuan and participated in the movie "Murder" adapted from a real case.
