I Faked Insanity, Then Married a Billionaire

Lexi is locked in a psych ward for three years by her stepmother to steal her inheritance. She fakes insanity to survive. Billionaire Caspian, whom she once saved, offers her a contract marriage. She becomes stepmother to his two kids, protects them from his cruel sister-in-law, and helps expose his brother’s murder plot. She proves she was never insane, reclaims her mother’s trust, and falls in love with Caspian.