I Failed the Exam and Was Buried in a Funeral.

I failed the exam and got a one-stop funeral system to work as a mercenary, rob tombs, fish out corpses, chase corpses, catch ghosts, and have a one-stop funeral service. As long as others don't believe that I'm showing off when I'm showing off, I can gain this ability! What does my funeral of a dragon include? Watcher, tombkeeper, Gu master, underworld guest, paper maker, cobbler, mourner, executioner, puppeteer, credit knife person, puppet master, yin and yang diviner, head-turner, I can do it all! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.