Gao Han, the dandy brother of the top chaebol family in Beijing, looks as gentle as jade, but in fact he is already tired of this false prosperity. An unexpected car accident gave him a mysterious "Humanity Observation System". The system gave him the ability to see through other people's disguises and manipulate psychological weaknesses, and at the same time, it also involved him in a "humanity experiment" game that spans the world.
The leaders behind this game are a group of intelligent villains who call themselves the "Truth Society". They use the entire society as a chessboard and use money, power, and emotions as bargaining chips to try to verify the ultimate proposition that "human nature is inherently evil." Gao Han was forced to become a pawn in the game, but he also gained unprecedented freedom - he could play with people's hearts at will, set up exquisite traps, and manipulate everything behind the scenes.
But as the game progresses, Gao Han discovers that things are far from simple as they appear. People around him began to suffer from memory confusion, and once-familiar faces became unfamiliar. Even he himself began to be unable to tell whether he was playing a game or the game was playing him. When he finally unveiled the "Truth Society", a horrifying truth surfaced - the real goal of this human experiment has never been to verify the good and evil of human nature, but to create a brand new "god"!