Error wasn't only a destroyer But he's also a Reaper. He was originally a reaper if Fate (Goddess) didn't asked for help.To keep the Balance of the Universe. You might be thinking. Then why didn't he just reap? It's because Reapers can't reap Monsters that easily. They need to die first. Error became a glitch and a reaper at the same time.Which was really hard. No one knew about it.Until something went wrong Warning:There might be sanscest here don't like don't read