Ye Yu, a transmigrator stranded in a chaotic world where famous dynasties and martial arts sects collide, abandons his dream of becoming a supreme warrior after failing to awaken a system. Instead, he leverages his modern knowledge to build a vast literary empire, becoming a wealthy merchant in Xiangyang City. Seeking stability, he marries Su Keren, a gentle woman he rescued from bandits.

However, Ye Yu soon discovers a shocking secret: his demure wife is actually Yaoyue, the terrifying Palace Master of the Shifted Flower Palace and a notorious arch-villainess who hid her identity to escape her bloody past. Now pregnant with his child, Yaoyue strives to leave her violent history behind, dedicating herself entirely to domestic bliss. Yet, when threats arise against her beloved husband, her instinctive ruthlessness resurfaces.

As Ye Yu navigates life with a wife who can crush stone tables with a single punch while embroidering coin purses, he must balance his ordinary aspirations with the extraordinary dangers of having a harem filled with the Jianghu's most feared female antagonists.