Su Wantang's father died when she was young, leaving her and her ailing mother to depend on each other. However, her cousin Ye Manrou and second aunt Su Shibi constantly exploit her. Desperate to raise money for her mother's medical expenses, she accidentally stumbles into Chu Jinyuan's consort-selection ceremony. After being drugged, she spends the night with Chu Jinyuan, the powerful and influential eldest son of the Fox Clan. Chu Jinyuan searches for her to claim her demon core, but gradually develops feelings for her. Despite facing numerous obstacles, the two clear up their misunderstandings, overcome the challenges, and eventually become a couple, welcoming the birth of their child.