On her master's orders, Shen Zhitang descends the mountain to deal with three marriage engagements. Using her remarkable skills, she helps those in need and meets Gu Yanzhou, a man with limited mobility. As the two support each other, a conspiracy involving her sect's medical records and the Qingcheng Seal gradually comes to light. Only then does everyone discover that this straightforward young woman is the very 'Little Martial Aunt' spoken of by the old friends of Qingcheng. In the face of doubt, she proves her sense of responsibility through her actions; when danger strikes, saving lives always comes first. In the end, the two join forces to protect crucial evidence, bring the truth to light, and break free from the constraints of their old marriage engagements, choosing for themselves the lives and companionship they truly want.