Nano Machine

Cheon Yeo-Woon, an illegitimate son of the Demonic Cult's leader, grows up surrounded by contempt and assassination attempts. His fate changes when a mysterious descendant from the future appears and injects him with an advanced nanomachine system. With its analytical and physical enhancement capabilities, Yeo-Woon begins climbing through the Demonic Academy, confronting powerful half-siblings, rival factions and martial masters on his path toward supremacy.