Reborn as an Underworld Boss

Boom! ! ! On July 15th, the underworld was shaken, and the underworld was swept by the underworld. Thousands of evil ghosts broke free from the shackles of the underworld and fled away. The underworld bosses and those in power were unable to stop it despite all their methods. On this day, I suddenly died and became a ghost agent in the underworld. I took on the task of catching evil ghosts and returning them to the underworld. But I didn't expect that I was the hidden boss... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.