Xiao Jinyu was born into a humble family and received a cold reception. By chance, she was favored by her grandmother, Taihou Xiao. He formed an alliance with the wise heroine Yun Qingyi and overcame obstacles along the way, growing from an idle prince in the harem to a master of political strategy. In the palace, Prince Zhuang Chengqian is advancing step by step, and Concubine Ming secretly plots a murder plot. Jin Yu and her close friends Han Gongren and Yun Qingyi work together to resolve the crisis and turn defeat into victory. There are endless plots, conspiracies, and infighting. The three of them often use humor and wit to defeat their opponents' traps. Within the palace walls, who can have the last laugh? A battle about power, friendship, and love finally ends with the true meaning of life.