Married to My Sister's Fiancé: The CEO's Substitute Bride

Betrayed by her own sister and trapped in a mental hospital, Xia Chu's nightmare takes an unexpected turn when a single night with a mysterious stranger leaves her pregnant. To escape the asylum and reclaim her life, she's forced into a contract marriage—taking her sister's place as the bride of Shen Hanchuan, a devastatingly handsome CEO whose wealth rivals empires. But his icy disdain cuts deeper than any blade. He calls her a gold-digger, a lunatic unfit to bear his child. Swallowing every insult, Xia Chu endures for one reason: freedom. Four months later, he returns with her sister on his…