Boushoku-Hi no Ken
Read topmanga “Boushoku-Hi no Ken” online at Mangago website
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 like he looked up to, and delves deeper into the labyrinth. However…