My Brother Ruined Me

Yanyan was a disliked concubine-born daughter. Hoping to secure a good marriage, she seized the chance to get close to her radiant, refined legitimate elder brother, carefully winning his favor and doing everything she could to help him.

Later, that madman said he wanted her.

[The leads are not related by blood. Their romance and intimate relationship only begin after their sibling relationship has been dissolved.]

Theme: Keep working hard and never give up