The Ashen Snowfield is a Manga/Manhwa/Manhua in (English/Raw) 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

The world didn’t end with a bang. It was a flash of light bookended by a long, endless freeze that covered the landscape is white snow. Kindness and compassion were replaced with struggle and the ruthless will to survive. And then, there are the Ashen. New beings with abilities beyond that of normal humans, giving them an edge above all others in the frozen wasteland. In this war, there are no victors, just survivors.