Chu Jin overturned the entire server's chessboard in anger, awakening the power of "regret" that reversed the chess game. From then on, he was involved in the undercurrent of the underground chess network and the magical chess formation. Genius anchor Li Zhao approaches in the name of an ally, AI genius Xie Ying secretly restores his lost memory, and his former master Qi Xiao is squeezing his soul step by step. When the chess game is no longer about victory or defeat, but about the plunder of memory, the cage of consciousness, and the sacrifice of humanity, Chu Jin must burn this cage named after chess with his own hands before completely forgetting it.