Superhuman Battlefield 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 Superhuman Battlefield chapters on https://mangabtt.com, fastest updating comic site. The Summary is
Seo MoonYeob was the world’s greatest superhuman, who sacrificed himself after saving humanity. Thought to have been dead, he returns 17 years later to a now-peaceful world, and the superhuman sport faces seismic change. The story of a modern-fantasy sports-action starts now!