Nano Machine

Nanotechnology meets martial arts at the Mashin Academy. Yeo-un’s mother may not be one of the High Priest’s six official wives, but his father’s blood still qualifies him for a chance at the position of Minor Priest. Will a mysterious nanomachine injection from a future descendent help Yeo-un in this fierce competition against his powerful half-siblings?

www.webtoons.com Nano Machine Nanotechnology meets martial arts at the Mashin Academy. Yeo-un’s mother may not be one of the High Priest’s six official wives, but his father’s blood still qualifies him for a chance at the position of Minor Priest. Will a mysterious nanomachine injection from a future descendent help Yeo-un in th... www.webtoons.com

Just recently caught up on this and the start was incredible. The typical power gap bullshit continues though but it is one of the highest rated ones currently out. Really enjoyable for the most part.

I'll have to try to give it a try then! Been working my way through The Primal Hunter since I'm caught up on Surviving the Game as a Barbarian.