Naruto: I, Sasuke Uchiha, Will Unite the Ninja World

At the Uchiha Clan ruins, Uchiha Itachi finally welcomed his beloved little brother. “Just how far can those Sharingan of yours see?” He sat at ease on the stone chair, his tone dripping with superiority. “Indra's Arrow!” The Perfect Susanoo drew its bow to the limit, and a blue arrow brimming with destructive energy gathered on the bowstring. Uchiha Itachi fell off his stool. 【Your strength has completely exceeded Uchiha Itachi's expectations. You have gained 1,000 Emotion Points.】 “Uchiha Itachi, I'll show you just how badly you were wrong!” Several years later, beneath Sasuke Uchiha's stone face in Konoha, Uchiha Itachi stared at the map of the ninja world in his hands, or rather, the map of the Land of Fire, and slapped himself hard twice. If only he'd known the Uchiha would produce a Sasuke this absurdly powerful, why would he ever have massacred the clan?