The Mad Son-in-Law's Return

Despised by his in-laws, he hides his true identity as the heir to an ancient power. When a massive debt pushes his wife to the brink, he secretly uses his unmatched combat, healing, and artifact appraisal skills to save her. But as greedy relatives sabotage them and a powerful billionaire tries to steal his wife, a deadly war over ancient treasures erupts. Can he protect the woman he loves, crush his enemies, and reclaim his rightful throne before it is too late?