Paper Effigy Maker: From the Start, I Send the Underworld's Economy into Overdrive

Fang Quan transmigrated into a world where the supernatural had returned. But unlike the ordinary world, ninety-eight percent of humanity was powerless against the paranormal. Only a handful of ghost tamers had been gathered by the state to form the Paranormal Bureau. Fang Quan, however, was an ordinary person, and he encountered a Night of the Supernatural just three days later, when ghosts ran rampant. Just as he was about to die, burning paper money caused inflation in the underworld and drew the attention of the Black and White Guardians. So he decided to have the underworld send ghosts to protect him...