Don't Disturb Me After Get Off Work. I Work Part-Time in the Hospital to Catch Ghosts.

Jian Ning, a medical student who just graduated from university, works in the hospital during the day and kills everyone with a mahogany sword at night. It wasn't until the hospital was reported as being haunted that it became a hot topic. The dean was so anxious that he burned some incense, but Jian Ning silently took out a yellow talisman and said, "Boss, this counts as overtime."