Lancheng haute couture designer Lin Qing is step-by-step schemed against by her rival Zhao Yanzhou, facing internal and external crises full of dangers. Shen Yan, a master from Yunyin Mountain, descends the mountain with the original intention of breaking off the marriage engagement set by their grandparents, and accidentally rescues Lin Qing who is being hunted down. Possessing superb weaving skills and outstanding martial arts, he transforms into her bodyguard and fabric consultant, joining hands to ferret out the mole, fight against commercial rivals, and defeat Yin's conspiracy. In the process of sharing adversity together, the two gradually develop mutual affection, Shen Yan puts aside the idea of calling off the engagement, and they run towards each other to reap love.