Princess Su Li was supposed to live a happy life, but unfortunately she was poisoned. Although she received many treatments, she was judged not to live more than twenty years.
When Su Li grew up, she was supposed to be engaged, but her husband broke off the engagement. In desperation, the man accused Su Li of being an unknown person. Only then did he learn that her father was killed by a poisoner who was trying to detoxify her. Her mother-in-law was so depressed that she drank the medicine and died. Su Li was determined to avenge her parents in this life.
Just when the search for clues came to an abrupt end, he met the former prince Li Jinan who had saved him and got married. The young man was dressed in red and his eyes were full of youth.
Full of wishes for blessings, Su Li accidentally discovered that this was a plot by his uncle King Bicang and his goddaughter Li Qingyu. They wanted to kill him on their wedding day, so he threatened his life to save him.
After being successfully rescued, Li Jinan learned that the clues in Su Li's hands were actually related to his biological parents, so he decided to work with her to find the truth of the matter.
As he gradually got along with Su Li, he gradually fell in love with this optimistic girl. At this time, Su Li was already happy with Li Jinan.
But when things gradually unfolded, Su Li discovered that the death of her relatives and the poison on her body were all related to Li Jinan...
Purpose: Mutual redemption