In her previous life, Wen Zhao, the gentle and virtuous daughter of the minister, was framed by her concubine Wen Ying and her fiancé, the third prince. Their entire family was executed, and she was also poisoned and killed in the cold palace. With deep resentment, she was reborn three months before the ceremony. Returning with the memories of her previous life, she still looks like a gentle lady on the outside, but on the inside she has become an avenger who has returned from purgatory. She uses her superb incense-making skills as a weapon to skillfully maneuver among the powerful, vowing to change her destiny, protect her family, and make her enemies pay with blood.