Naruto: Perfect Susanoo Awakens on the Night of Massacre

Reborn as young Sasuke Uchiha on the eve of his clan's annihilation, panic sets in—until a system awakens his Perfect Susanoo years ahead of schedule. When the massacre begins, Sasuke doesn't run or hide. Instead, he unleashes the ultimate power of the Uchiha, turning the tables and crushing those who dared threaten his family. The shinobi world will never be the same.