Red Storm

Red Storm is an ongoing Korean manhwa written by Noh Cyungchan and illustrated by Ahm Hyun.

Plot
A mysterious man suddenly appears in the desert separating the East and West Continents. A young boy, Yulian Provoke from the Pareia tribe finds this man, and brings him to his village. Turns out the man is an incredibly strong and amazing individual, and he begins to teach the young boy fighting skills.

Official
Original Webtoon from Daum