Zhu Yuhang, a low-level deliveryman, accidentally encountered a bizarre murder while delivering food on a rainy night. The deceased was holding a silver badge with strange patterns in his hand. The murderer was the arrogant and domineering gangster Liu San. Just when he was about to call the police, he was targeted by Liu San. In a desperate situation, he activated the "suspense card drawing system" - drawing cards can obtain clues and skills, but every time he draws cards, he must pay the price of the negative emotions he has suppressed.
Zhu Yuhang later learned that Liu San was a villain from a fast-traveling world who killed people to seize medals to collect "the origin of the world" in order to return to the original world. In order to clear the suspicion and protect the people around him, he had to endure Liu San's repeated provocations and the misunderstandings around him. While running around delivering food to save emotional points and draw cards, he peeled off the layers of the conspiracy of the fast-traveling villain. Suspenseful murders occurred one after another, and the price of drawing cards became higher and higher. Zhu Yuhang endured the humiliation and endured the heavy burden step by step, vowing to tear apart this suspenseful mystery that spans time and space.