After his successful entry into the lower city, the Ogame school is sheltered. But Zenmaru is tormented about his abilities. He languishes himself adversaries who would make him stronger and go alone. He is then attacked by the powerful Kiyomori Yamancue and his infernal fists. Faced with this clearly high-level enemy, he draws his huge sabre Sadanaga. His training during the past year will be put to use...