After being reborn, Qin Mu Ling, by chance, enters the beautiful Yunmeng Heavenly Palace and becomes the closed-door disciple of the supreme headmaster. He thought he would reach the peak of life, but he is constantly suppressed by his incredibly beautiful and powerful senior sisters. Despite his struggles for dignity, he is relentlessly defeated and suppressed, leaving him to ultimately give up: "Senior Sister, I don't want to try hard anymore!" His senior sisters then smile and give him an impossible choice: "Very well, choose one of us!" Qin Mu Ling: "..."