Survival Game: Guys Who Fool the Rules Are Weak

His mother suddenly died of illness, leaving behind a "legacy" crystal ball, and emphasized that Gu Yao should make a contract with the crystal ball to explore the "backside of the world"? Where did Peixiu, who claimed to be the companion spirit, come from and for what purpose did he form two contracts with Gu Yao's mother? Then whose companion spirit was he? Gu Yao explores this survival game step by step, gradually uncovering the reality of the world in his mother's last words, and reaches a new contract with Pei Xiu.