Lightning Degree

Reading Lightning Degree manhwa, Lightning Degree manga with alternative name: Masters of Lightning Knives / 비뢰도 with description: A youthful orphan was all alone until he encountered the master of an obscure martial arts style. In order to master these mystical techniques, he must endure years of brutal and strange training from his sadistic teacher. But why is he required to do chores like laundry, cooking, and playing musical instruments as part of his training? If he can endure it all (and if his enormous ego doesn’t get in the way), he may eventually wield the unstoppable lightning knives. Will he succeed or fall to his defeat?