In her previous life, Su Liluo was used by the King of Chu to marry the crippled prince, but was framed by her cousin Su Wanshi and killed. It was only before she died that she realized that she was the legitimate daughter of the eldest son. She was reborn and returned to the day when she was forced to marry, regained her eldest daughter's identity and dowry, and married into the prince's house. Su Liluo opened the medical space left by her mother, cured her appearance of a poisonous fetus, and also She discovered that the prince Xiao Ye was not really disabled, but was poisoned by seven deadly poisons dormant in his body to protect himself. While using her medical skills to detoxify the prince, she joined forces to fight against Concubine Liu Guifei and the king of Chu's open and secret attacks, slapped Bailianhua's cousin Su Wanshi in the face, and took back everything that should belong to her. In the end, the couple joined hands to find out the truth, take revenge, and stay together in love.
