Vợ Tôi Là Đại Tỷ Hắc Long

A humble delivery man suffers cruel betrayal by his lover. He accidentally saves a powerful chamber of commerce leader, and the two fall in love. Hiding his billionaire heir identity, he stands by her side, defeats vicious enemies, and overturns all humiliation. After countless trials, he inherits his empire. Can their double happiness crown their tough journey?