Geommado

While the Great War between the Jeonggeomryeon and the Jipmacheon was at its peak, Sim Ho lived in the peaceful village of Baekriju. At the age of twelve, he was caught up in Je Gal-Hui's plot to take over Baekriju and was conscripted and sent to the war's frontline. In the midst of a desperate battle, he runs into the Black Ox Fighters, and they save his life. He then joins the Black Ox, and begins the arduous journey to becoming a powerful warrior and return home to Baekriju…!

(Source: KakaoPage, translated)