Strange things are resurrected, and monsters are lurking in the dark corners of the city. Chu Yuan, a sophomore in the history department, works part-time as an antique restorer, but he is a time traveler who has been waiting for the golden finger for nineteen years. The blood jade was repaired late at night, and the seal was broken. The big demon appeared. Others were scared to death, but Chu Yuan's eyes lit up and he hit it with a hammer! [Kill the bloodthirsty jade demon, unlock the demon-suppressing illustrated book, and obtain magical power: the karma-killing blade! Since then, there has been a living King of Hades in the city who makes all weirdos fearful.