To save his younger sister, Xiaoman, Zhou Yuan'an is dragged into a life-or-death game of Monopoly. Using his Knight's Deduction skill, he fights to survive trials involving marbles, hunting, mines, and human nature, and forms an alliance with Luo Qinghan, who bears the secret of her father. The two discover that clearing the game merely allows the system to harvest its players. The central conflict shifts from individual survival to destroying the closed-loop system powered by Chakras. Ultimately, to save their loved ones and everyone else, they embark on a mission to eliminate the world's backup cores.