Hidden Heiress & Secret Vow

DramaBox synopsis

Struggling lawyer Anna signs a secret marriage contract with cold heir Lucas to save her dying mother. Thrown into a power struggle for inheritance, she faces relentless attacks from her stepmother, ex-fiancée, and family conspiracies. From suspicion and rivalry to standing together, they tear open the family's dark secrets, break free from chains, and choose to walk side by side—as equals.