Su Wanwan stayed at her inn, her biggest wish was to marry a handsome man, until she met the gentle scholar Shen Yanci, and from then on she transformed into a little girl and stuck to him every day. But she gradually discovered that Shen Yanci was always playing with secret messages late at night, and he had a poison-tempered dagger hidden on his body - it turned out that he was a lurking spy! To make matters worse, the reborn villain Prime Minister Zhao is eyeing the inn, hoping to use it to deliver secret reports and eradicate dissidents. The naive Su Wanwan was forced into the whirlpool of intrigues, and unexpectedly unlocked skills such as lying and drug recognition, transforming from a nymphomaniac boss lady into Shen Yanci's right-hand man. The two joined hands to fight against the reborn villain. In the face of adverse circumstances, Su Wanwan not only changed her ordinary destiny, but also helped Shen Yanci realize his ambition, but she also faced the ultimate choice of protection and sacrifice.
