Overpowered Healer 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.cc fastest updating comic site. The Summary is

Summoned to another world and living as a mediocre healer, Sido, by a stroke of luck, begins to hear the voices of the gods. It turns out that the gods have been playing a long-term game with humans?!