Story of Bones And Ashes

Story of Bones And Ashes is a Manga/Manhwa/Manhua in (English/Raw) language, Adventure series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.com fastest updating comic site. The Summary is

One day: Portals suddenly started appearing all over the world. Powerful monsters coming out of the space inside the portals called Dungeons, and the awakening of people and living beings to defeat them.