One day, Li Suiyu "accidentally" discovered that she had become an ancient eldest lady. Her fiancé turned out to be the third prince in power at that time, Prince Duan. From then on, she embarked on the road of survival. However, the third prince was too handsome. The two gradually fell in love and healed each other. But then Li Suiyu learned her true identity... Just when they thought they could stay together for the rest of their lives, an accident happened...
Purpose: Marriage first, love later
