Lin Yuan, an autistic genius diagnosed with a rare "multiple personality split", appears to be a sickly young man who has difficulty even communicating in daily life. In fact, each of his personalities represents the ultimate genius in a certain field of human beings - mathematics, coding, fighting, mind reading, and even tactical deduction. To the outside world, he is a lunatic abandoned by society; to him, the world is just a calculable gambling game. However, when Chen Hao, his ex-boyfriend who had ruthlessly abandoned him, appeared before the medical appraisal committee as "the person who knew him best" and tried to permanently imprison Lin Yuan in a mental sanatorium in order to annex the core brain data legacy left by Lin Yuan's mentor, Lin Yuan activated the "personality matrix" that had been dormant for many years. He no longer hides it, he wants to prove that all madness is a dimension-reduction attack by genius on the mediocre world. How does a young man who is misunderstood as a madman by the whole world rely on a group of "himself" and a team of marginalized people to go from being obliterated to counter-killing, and finally ascend to the supreme throne of human intelligence? "Mad God" tells the story of how a madman built a shrine in the ruins with his own hands.