Boundary Space: I Kill and Penetrate the Human Body in the Experimental Field of Humanity

Gu Xijue, a top locksmith in the black market, was accidentally involved in the "humanity cage" life and death trial, and awakened the realm control system. With his unique lock-picking skills, he breaks the rules and kills puppets. He survives in various trials and confronts the chess players behind the scenes. He gradually uncovers the shocking secret of his father's disappearance and vows to overthrow this human slaughterhouse.