Shen Jingye, the legitimate daughter of the marquis's manor, grew up in the countryside since childhood and has a bold and decisive disposition. Returning to the marquis's manor to marry in place of another, by a fortuitous coincidence she probes into the hidden secrets of past events. Her husband Wen Xue'an, who appears gentle and calm on the surface, harbors sincere loyalty and hidden talent, silently guarding her with all his heart. The two trust each other and walk hand in hand, breaking through disputes within the household, clearing up the mist of the past, establishing a firm foothold with their own abilities, taking charge of the family business, and rushing towards each other to spend year after year together.