At the draft ceremony, a binary linear equation became a talisman for the time travellers. I was the only one who escaped by pretending to be stupid and drawing a turtle. It turns out that the emperor was controlled by the evil system and relied on devouring high-dimensional souls to survive. Countless time-travelers were brutally murdered. I lurked in the palace with my madness as a shield, and met the Ninth Princess who knew the secrets of the system. The two cherished each other and worked together to solve the problem. Use logical paradoxes to defeat the system and end the darkness of the cannibal dynasty. In the end, he gave up the treasure, escaped from the feudal prison with the lonely Ninth Princess, and rushed to a new world of freedom and equality. He used wisdom and courage to open a way for himself and others to survive.