Li Mubai, a fresh graduate majoring in cultural relic restoration, worked as an appraisal assistant in an antique city to earn medical expenses for his mother. He bought a traceless sword for fifty yuan and was involved in the world of cultivation. There was no time travel or rebirth. What was even more exciting was that Li Mubai received an anonymous text message saying that his mother's illness and grandfather's death were all related to one person. If he wanted to know the truth, he should go to the auction. On one side is the opportunity to upgrade, on the other side are the secrets of his family, and there are potential threats waiting for him to face. Li Mubai, an urban native, holds onto the Traceless Sword and counterattacks with his own cleverness and the assistance of the sword spirit. A battle between dragons and tigers begins...
