Champion’s Path to Murim 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

“Mister Perfect” A living legend in the realm of mixed martial arts, the Champion, Kim Sanghyuk, was somehow reborn in the Murim world as the youngest son of Keum Hojang! “This time, I’ll forge a new legend in the Murim!” Against the backdrop of martial artists and untrained fighters scattered around Murim comes an oddity trained in Boxing, Taekwondo, Muay Thai, Wrestling, Jujitsu, Capoeira, Judo, and a variety of modern martial arts, ready to shake up the Murim!