As the legitimate daughter of the Shen family, the heroine is very afraid of having children. She unexpectedly encounters Jiu Qiansui, a man who has been given the right to marry by imperial decree and is rumored to be a eunuch. There is an undercurrent of intrigue in the palace, the prince sets up a trap, the male protagonist conspires to seize power, the female protagonist transforms from a little girl who hides from the world to a princess who is determined to follow her. The two work together to break the situation and dominate the world. The male protagonist favors only one person and allows her to live a stable life without having to have children. Sweet favor and power are intertwined, sweet and powerful!