Ethan Cagney, secretly the Dragonlord of Cagney Sect, kept his true identity hidden from his wife of three years. Their marriage ended when he caught her cheating with a wealthy scion. To her, Ethan was nothing more than a lowly food vendor, destined for mediocrity. Meanwhile, Rose Ziegler, his fiancée, knew only that Ethan was a divorcee and a humble vendor. She still agreed to marry him, unaware of his true identity.
Modern medical doctor Nicole Jenson unexpectedly becomes a stand-in bride, marrying Matthew Sherman. Her scheming elder sister, Tina Jenson, is jealous and repeatedly plots to wreck Nicole's marriage, like spreading false rumors to drive a wedge between them. However, things backfire, the two eventually become a loving couple.