Talk:Existence Manipulation/@comment-33797416-20180624092403/@comment-25132842-20180630001847

He was a subject of one of Orochimaru's experiments. He has an entire arm worth of Sharingans and stole Shisui's Mangekyo Sharingan, which possessed Kotoamatsukami, which is an almost impenetrable Genjutsu that makes the one controlled believe that all actions they take after put under the Genjutsu are of their own accord.

Basically, he cheated.