The Blade Of Evolution-Walking Alone In The Dungeon is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

A man awakened his healing ability but this ability is trash. During a mission in an underground dungeon with his team, all the members of his team except him were killed. This was due to the angry “last priest” who was released because of them. in this dungeon he got a sword and upgraded his powers with that sword…. What would that man do alone against all that?