BOUSHOKU-HI NO KEN

Manga information:

Boushoku-Hi no Ken , it is a Manga/Manhwa/Manhua translated in English, written by Necoco This Comic is About
After Dean, a third rate adventurer, got surrounded by demonic beasts in the demonic labyrinth, he fled to a place where he found the strongest demon who devours power: The demon-fed sword Belzera, born to the Gluttony Empress Belzebuth. After obtaining such unexpected power, he once again aims to become a first rate adventurer he looked up to, and delves deeper into the labyrinth. However...