Dungeon: Start By Enslaving Blue Star Players is a Manga/Manhwa/Manhua in english language, manhua series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Sherlock is a newly promoted dungeon master, determined to become a great demon king, until he summoned a group of people who would give themselves some strange names, form gangs, trade with each other, and even the goblins will fight, they called themselves – players!