Wei Chenggong (Wei Xiang), who has been pursuing the dream of being a leading man all his life, finally gets the "appreciation" of the female star Milan (Ma Li) and is invited to play her No. 1 male role "Killer Carl". While he is enthusiastically interpreting the role, he did not expect to have fallen into a conspiracy full of dangers. However, he still uses his "superb" acting skills and excellent luck to escape danger, and the cruel truth is getting closer and closer to him...