Behind the battle of The Hero and The Demon King

Behind the battle of The Hero and The Demon King is a Manga/Manhwa/Manhua in (English/Raw) language, REINCARNATION series, english chapters have been translated and you can read them here. You are reading Behind the battle of The Hero and The Demon King chapters on ManhwaZ, fastest updating comic site. The Summary is

Verna reincarnated into a modern Japanese RPG game world as the son of an aristocrat— that is, reincarnated not as a main character but someone whose name is not even mentioned. On top of that, as his skill is boring and dull, he wasn’t a person who was fit to be part of the hero’s storyline. The only thread of hope is his friendship built between him and Hero Mazell, and his knowledge and wisdom passed down from his previous life… The start of a full-scale fantasy battle manga told by a mob and a legendary hero.