Fighters 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

The Genius Fighter Jason Kim. However his winning streak ends with an accident during match, and he couldn’t use his left arm anymore. After defeat, he quit the pro scene and returned to hometown, but the life is just hard to live quietly for such fighter. He’s getting involved into endless fights, regardless of his will..