A diving trip actually allowed her to pass through the Jiao Ling Pond in Prince Chu Yuan's palace. The person who rescued her was a young prince who was only seven or eight years old but had a stern face. When she saw that the prince lost his mother at a young age, her sympathy and maternal love were mixed. When the time came, she resolutely decided to be the prince's mother, and gloriously became the prince's junior sister and Mrs. Hongji... However, the dark, cold and violent prince strangled her half to death at the first meeting. Is it possible for him to accept her? How should she face the woman in the backyard who is extremely hostile to her and plots all her plans? Faced with the confession of her secret crush, the extraordinary and magnificent prince, how should she choose? When the princess who has been missing for many years suddenly appears, where should she go? In this chaos of princes competing for the crown prince position, who will be the final overlord?