천애협로

A strange relationship began when orphan siblings met a old woman who claimed to be their grandmother, but this old woman is the superior master of Murim, who has lost her memory due to a disease. The woman recognized the hidden talent of the eldest sibling and started to train him, thus began the journey of Jinmu Sin-Mo, the last disciple. The boy is destined to reach the end of sky! (Source: Kakao, translated and edited)