"Either you cancel the engagement, or I destroy the Ji family." Five years ago, Su Nian's father died tragically, and the Ji family was the murderer. Five years later, she transformed into a best friend and approached her enemy's fiancée, only to find that her first love, who wanted revenge, had never forgotten her. When lies become weapons, the most dangerous thing in this engagement is never love. "You come back for revenge, but I'm waiting for you to love me again."