Complex sentence: He is one of the Empire's three Dungeon Capturers, owner of the djinn "Barbatos", which empowers him and his household with strength magic capable of striking enemies at distance with powerful shockwaves.
Split into simpler sentences: He is one of the Empire's three Dungeon Capturers. Mu's djinn which empowers him and his household with strength magic capable of striking enemies at distance with powerful shockwaves.