I'm the Grim Reaper (Manhwa)

Synopsis

On earth there are bad people, and then there are REALLY BAD people. If you’re one of the latter, you don’t just get sent to Hell, you get sent to Hell and get assigned a job collecting the souls of some of the worst people on Earth. Such is the career path of a young woman named Scarlet, who dies and is delivered down to the fiery underworld only to find herself in an entry level position as…The Grim Reaper!