Doctor Xia Zi'an traveled to the Prime Minister's Mansion and became the Prime Minister's legitimate daughter. However, she was framed to marry the seriously ill Prince of Liang. The two reached an agreement, Xia Zian will take care of Prince Liang, and Murong Jie will keep Xia Zion safe. However, there is an undercurrent. Prince Liang's illness involves the position of crown prince. The two work together to deal with a group of rebels, and they fall in love unknowingly.
