Awakening the ability to track traces, {Lin Che} planned the city according to her plans, but was plotted and drugged by the leader of the underworld, Zhao Kun. After waking up, her memory was lost and most of her abilities were sealed. In a desperate situation, the enchanting and charming Valkyrie Su Mei unexpectedly appears. She is not only responsible for combat power, but also the key to restoring his memory. Li Song, a powerful minister, secretly connected with the underworld and wanted to use Zhao Kun's hand to get rid of Lin Che and control the city's underground martial arts forces. Relying on the remaining traces of perception, Lin Che worked step by step, while retrieving her memory and unlocking her abilities under the protection of Su Mei, while setting up a counterattack, stirring up the storm amidst the light and shadow of swords. With high-level martial arts showdowns, machinations, and beautiful women by her side, Lin Che used traces as a blade and strategies as a shield, vowing to repay the poisoner and the revenge of amnesia twice as much!