Naruto: I Became the Big Villain

Su Yin Chuan accidentally transmigrates into the Hokage world as Uchiha Yin Chuan. He unlocks the Mangekyo Sharingan and awakens a great villain System, beats up Naruto, wipes out Fugaku, and tricks Nagato. He wreaks havoc across the shinobi world, commanding the clouds and rain with a wave of his hand, until everyone fears him.