Fatty, whose real name is Tang Ji, is someone who spends a lot of time playing online games. He is only a third-rated player in the competitive game Chaotic Era. One day, Fatty transmigrates back to the day before the open beta of Chaotic Era launches. He realizes that he still remembers some of the strategies of the game. As a Venomancer, which was a class that wasn't highly sought after, he is skilled in inflicting poison damage and speed reduction. Using his knowledge of the game content in the later stages, he is regarded as an expert by other players. In order to maintain his image of an expert, he has to start pretending to be one…