The most important thing for a family is to be neat and tidy. It’s not that I’m not trustworthy, it’s my gun that wants to kill you. Chen Yongren, the killer nicknamed Doctor, crossed into Infernal Affairs and became an agent who used all means to eliminate all kinds of criminals in order to improve his strength. Dude. Slowly, he discovered that this world was different from the world he had imagined. In his life, extraordinary abilities and characters from other film and television works appeared. How would he survive in this world full of extraordinary characters from various film and television universes? Go on? In the end, he found that the only thing he could rely on was his own mind and the crime elimination system. This is a detective (killer) who uses the system to enhance his strength and eliminate all kinds of criminals by all means. story.