phenomen a book

Katsuki Hakai is a ruthless workaholic known as the Hellfire Tiger, one of Saiga''''s most dedicated and vicious ninjas. One day, his bosses decide to turn his life upside down by having him become a mentor to 3 troublesome Genin, in spite of his wishes to remain a solo operative. Join us as we explore the adventures of the Hellfire Tiger and his disciples.