Level Up from Max Level

Outer arts maxed. Inner arts maxed. Cha Shin-Hyun, the strongest being true to his name in the Martial World After completing martial arts and returning to Earth, things seem to have changed quite a bit. It's now a world where monsters pop out of dungeons and hunters level up through their status windows 'Starting from level 1? Who cares? My martial arts are already at the max level.'