Sweet Pet + Double Cleanse + Marriage First, Love Later + Time Travel + Rebirth. Because the secret relationship between the parents broke out, the male and female protagonists gradually fell in love amidst taboos. Unfortunately, both parties are already married, so he is willing to divorce and become her lover. The heroine was plotted and died in a car accident. He was distraught and committed suicide. The moment he died, he was transported back to a baby. With the memory of his previous life, he thought it was reincarnation and determined to work hard to sit on the throne and wait for the heroine to appear. The heroine is a sophomore medical student who travels back in time to a 15-year-old princess who died of a serious illness before she met the hero. Her mother was in trouble at home and abroad, and the princess took the initiative to get married for help. Unexpectedly, before she arrived, she was replaced by a young emperor. With no way back, she had to make a desperate move to win the mercy of an important minister and enter the palace to serve her. She thought she was in control of the situation, but it turned out to be his trap. The female protagonist who travels through time and rebirth and the male protagonist who lives in Hell, 1v1 who will have the last laugh. Strong marriage, marriage first, love later, deep routines for chasing a wife, long-planned, emotional redemption, two-way running