Nano Machine

English:
After being held in disdain and having his life put in danger, an orphan from the Demonic Cult, Cheon Yeo-Woon, has an unexpected visit from his descendant from the future who inserts a nano machine into Cheon Yeo-Woon’s body, which drastically changes Cheon Yeo-Woon’s life after its activation. The story of Cheon Yeo-Woon’s journey of bypassing the Demonic Cult and rising to become the best martial artist has just begun.

French:
La vie remplit d’infortune et d’épreuve de Cheo Yeo-Woon, bâtard et dernier dans l’ordre de succession, prit un tournant après qu’un de ses "descendant" venant du futur ait injecté des Nano Machines dans son corps.