Ji Yunshu, a talented woman of Guangling, in her past life had her name usurped by her stepsister to correspond with Cui Heng, the Prince of Huainan's heir. The heir mistook his benefactor and married her with ten li of red makeup. After the truth came to light, he listened only to biased accounts and made her die with lingering regrets. Reborn back to the day of the marriage proposal, Ji Yunshu is no longer blinded by the illustrious family background, calmly rejecting the marriage and selecting Huo Xiaoye, the viceroy's son who appears profligate but is actually fervent and upright, through the ritual of taking in a son-in-law. She treats him with sincerity, and he also reins in his heart for her, protects her thoroughly, and the husband and wife manage the household with one heart. Cui Heng suddenly awakens and tries several times to make amends, but ultimately misses out. In the end, the stepsister reaps what she has sown, Ji Yunshu and Huo Xiaoye respect and love each other, their young son is born, and the family's days are warm and solid, verifying that sincere heart exchanges for sincere heart.