The Mechanic Groom Was a Secret Commander

A legendary commander of the secret elite security unit Dragon Guard lays low as a disabled mechanic, honoring his fallen brother-in-arms’ last wish by supporting his sister for seven full years. On their wedding day, his gold-digging fiancée publicly calls off the marriage for a wealthy executive and heaps humiliation on him. As the crowd sneers, a billionaire CEO he rescued seven years ago bursts in with their hidden daughter and a DNA report, offering her entire business empire as dowry to ma