Xia Yang, an ordinary college student who appears to be sunny and cheerful, is secretly the top game anchor "Hello" known for his logic and strategy. In an accident, he was involved in a campus secret room murder case. Relying on his "player thinking" of analyzing game bugs, predicting player behavior, and dismantling level design, he easily saw through the perfect crime that the police were helpless to solve. From then on, his "amateur" crime-solving career began. He treats each case as a difficult puzzle game, treats criminals as "rookie players" who make mistakes, and uses a hilarious live broadcast style to deconstruct the most complex crime scenes. In the process of teaming up with female characters with different personalities such as the daughter of the forensic medicine department, the genius hacker girl, and the heroic policewoman, Xia Yang gradually discovered that behind these seemingly independent "dungeon missions", there seemed to be an "ultimate GM" controlling the entire city...
