As an infant, he was saved by Ki Shou and became his 100th child. He only had one senin bone, however, he became the disciple of the eccentric Konronsan senin, Unchuushi. Under his modifications, Raishinshi's skin became black, and he grew the wind and lighting controlling, wing-shaped paopei, Tensouyoku, from his back. With that power, he successfully escaped from Unchuushi's tyrannical experiments, and thought to return to his father, but concerned with his current form, he instead gained fame as thief for the people, during which he fought and lost to Taikoubou. At this chance, he disbanded his group of thieves, and after training in Konronsan, he participated in the Shuu revolution. Because…