Part-Time Security Guard: the Underworld Wants Me to Be a Ghost Guard

He accidentally fell into the water and was rescued. While he was in the hospital, he had a crazy dream and picked up a cheap master and a Pixiu bracelet for nothing. There were many ghosts outside the part-time security guard room of the hospital. A stray dog ​​sent me an assessment notice and asked me to join the ghost job. Gui Cha was promoted and asked me to be a judge, to judge life and death and judge right and wrong. How could I do this?