If you're looking for manga similar to Nano Machine (Novel), you might like these titles.
Zhuo Yifan was the Demon Emperor. One day, he managed to lay his hands on an ancient emperor’s book, the Nine Serenities Secret Records. As the book was coveted by many, he was targeted by experts and was even betrayed by his student. After his passing, his soul took over another’s body. Brought back to life, in the body of a family servant named Zhuo Fan. Because of the regrets of the boy, which Zhuo Fan inherited, he was forced to serve the boy’s mistress.
1 vote
Both MCs are cunning and make their way to become the strongest from being the weakest. They don't back down and show no mercy towards their enemies.
Lee Hwayoon, one of the few players who entered the final dungeon, finds himself among the players who regressed back to the past with their memories intact. [System Error!] [Searching for Special Skill...] [Special Skill search completed.] [Please check the status window.] [(Butterfly Effect Lv. 1) To the only one who did not regress, bonus points will be awarded for actions of yours that change the future.]
With only a few days left of my military service, a rosy path was laid out in front of me as the youngest son of a wealthy family. But before I knew it, I ended up trapped in this tower, Crown Road, with others beside me. And if we fail to clear it, we regress all the way back to the very beginning every 5 years…?! This is my fifth regression, and I refuse to let history repeat itself. I’ll clear this tower no matter what it takes… even if it means walking the path of king.
A young orphan was alone in the world until he meets the master of a secret form of martial arts. To learn these otherworldly techniques, he will need to endure years of his sadistic teacher’s grueling and weird training. But why does he have to do laundry, cook meals, or play instruments to learn martial arts anyway?! If he can survive long enough (and if his massive ego doesn’t get in the way), he just might be able to wield the unstoppable lightning knives. Will he make the cut or be sliced down to size?
After his qi center is destroyed, a martial arts instructor of the Blood Demon Cult is assigned to learn and research the martial arts of four captured murim masters. However, when the Cult betrays him and decides to kill him, he fights back and everyone in the Cult dies, including himself. He then mysteriously wakes up in the body of Baek Suryong, a young martial arts instructor in the rural countryside with a disease that will kill him within three years. He realizes that the martial arts he had learned holds the key to healing his new body’s illness, but in order to do that, he needed money. Baek Suryong thus embarks on a journey to become the Star Instructor of the Azure Dragon Martial Arts Academy, and earn enough money to save his own life! Perhaps he would even manage to educate some kids along the way…