Li Changan is not a simple time traveler, but a rare "two souls in one body", connecting the truth of the two worlds in one body. In the modern world, he is a paralyzed patient with advanced bone cancer who was abandoned by his family. He can only look up at the sky through ancient books and ward windows; in the world of Journey to the West, he is the selected "Bima Wen", a position as humble as dust in the eyes of immortals and Buddhas. The modern soul is tough and forbearing, while the soul of Journey to the West has a rebelliousness that comes from blood but has been suppressed. When two souls collided and merged due to a "time travel", a brand new Li Changan was born. His "plug-in" is not power, but using a modern perspective and near-death despair to see through the game rules of this false world - his first thought is not how to become a Buddha, but "I want to live and break this established silence."