The heroine Lin Qiongyu was born in a declining aristocratic family. Since she was born with beauty since childhood, for the future of her family, she entered the palace when she was sixteen years old (the sixth year of Tianyu). When she first entered the palace, her purpose was for her family and her father. But after entering the palace and meeting Ma Zhenhao, the guard, he felt that his destiny should be controlled by himself. In addition, one was the second prince whom Lin Qiongyu took care of like a younger brother, but the second emperor treated her like a lover. Although the other was the second prince's personal guard, Lin Qiongyu had a warm feeling every time he was around Lin Qiongyu. What should Lin Qiongyu choose?