"Sign it, and I will ruin them for you."On the night before her wedding, Vivian Vance caught her fiancé in bed with her malicious step-sister. To add to the cruelty, they stole her family’s company, leaving her humiliated, broke, and cast aside.Ruined and seeking vengeance, Vivian walks straight into the lion's den: the office of Alexander Sterling—the cold, ruthless, and terrifyingly powerful billionaire CEO of Sterling Enterprises, who happens to be her treacherous ex-fiancé’s ultimate boss.Alexander is a man who plays with people's lives like chess pieces. He offers Vivian a cold-blooded deal: a one-year contract marriage. In exchange, he will systematically crush the people who destroyed her.The rules are simple: No real feelings. No interference in each other's private lives. Separate bedrooms.But Vivian soon realizes that the cold billionaire has his own dark secrets. As the fake marriage turns into a game of dangerous seduction and intense obsession, Vivian finds herself trapped. Alexander didn't just want to help her get revenge—he wanted her completely bound to him. And Alexander Sterling never breaks a contract.