The protagonist, a reborn woman who in her previous life was married to Lu Xuan and supported his rise to the top of the capital's elite circles. After her stepsister Ye Xiaorou snatched Lu Xuan, Ye Ximeng finds herself in a swapped marriage to Jiang Yufeng, the illustrious Buddhist master. She is a skilled perfumer with incense recipes passed down through her biological mother's family. Decisive, capable, and swift in action, she suspects Ye Xiaorou is also reborn and trying to steal her life. She plans to pursue Jiang Yufeng using fragrance as bait, aiming for a carefree romance over their three-year contractual marriage.