Trinity Seven

This action-packed fantasy novel follows Arata Kasuga and his friends as they face their toughest opponent yet: the demon lord Abyss Trinity, who has captured Lilith. In order to defeat Abyss Trinity, they must find a secret weapon hidden within Sky Library, but the demon lord won't go down without a fight. Can Arata and his companions overcome this powerful foe and save Lilith? Find out in this thrilling novel.