Wren Jane, an ordinary flower shop owner, is mistaken for the runaway fiancee of Silas Ford, the richest man in Lancaster City, on the day she goes for marriage registration with her fiance, and is forced into a flash marriage. To stay safe, she hides her astonishing identity as a miracle doctor, but stands out after saving Grandma Ford of the Ford Family. Jasper Cole, her scumbag ex-fiance, betrays and slanders Wren after he is recognized as part of his ancestral clan, trying to put her to death. Under Silas Ford's protection, Wren embarks on a path of satisfying payback. At the same time, the two develop real feelings for each other in their contractual marriage. The mystery of Wren's life experience also gradually comes to light, and in the end, Wren Jane and Silas Ford resolve misunderstandings and gain happiness.
