When the teacher tells him that he can wear the ring as a necklace, he says that it will help him summon his powers. nana then pulls out a golden necklace from her clothes, which she thinks is a symbol of love. When she tries to recall what it is, she gets a headache. The teacher tells nana that her son is going to be doing great things, and that she should remember to be calm. He says that he wants to be a strong man so that he will be able to protect nana and her family. He tells the teacher that he has reached two rings of soul, one of which turns into a centennial ring, and the other into a twin ring. The only explanation for the change is that his martial soul has changed. He has water element control and fire element control, which are the same as twin souls for ordinary souls. He is endowed with both of these abilities, and he is able to summon his power even when he is not in contact with it