Is the Demon King a Healer?

"If you are a healer, just heal at the back." This is the mindset of everyone in this world. Healers have been most unappreciated among combatants. But the strongest man, the 'demon king,' who is the target of everyone, was a healer? *Note: There is a chance that "Is the Demon King a Healer?" will back as an official series in future.* [Original Webtoon](https://comic.naver.com/bestChallenge/list?titleId=790259)