During 4th Shinobi war, Sasuke comes back to Konoha to revive all the Hokages from the dead with help of Orochimaru by using Edo-Tensei, the reason to bring them from dead was to seek answers he had been searching for after he got to know the true reasons behind his brother’s actions in massacring the UCHIHA clan.
Sasuke Uchiha (Uchiha Sasuke) is the anti-heroic deuteragonist villain and the final villain of the Naruto Manga and Anime series. He is a rival of the titular hero named Naruto Uzumaki. However, the desire of revenge and manipulation of Tobi made Sasuke into a major villain.
1) Kaguya Otsutsuki Kaguya has access to all, including Kekkei Genkai like the Byakugan and Rinne Sharingan. Combined with her tailed beast transformation, she is most definitely the most powerful entity in the Naruto series.