Synopsis：The real princess of Shunwang Mansion, who was replaced by a cat as the prince, sold herself to a brothel as a prostitute to cure her adoptive father's illness, but accidentally saved the fake prince Zhao Qingming who was replaced into Shunwang Mansion since childhood. The fake prince became a general to protect the country and married the real princess to repay his kindness, but the mystery of his life was accidentally revealed, and the gears of fate began to turn.