Using Magic in the World of High Martial Arts

This is a world that belongs to warriors. There are no fancy spells, but powerful force that can break the sky! However... There is one person who has learned a strange and terrifying technique, which is neither fancy nor gorgeous. The evil energy is soaring into the sky, and the demonic energy is billowing, as if it can destroy everything! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.