Invasion of Samsara Starts from Konoha

After barely graduating from the ninja school, Abe despised the world's heroes: "Everyone here is a scumbag." Until the Chunin Exam was full of blood and passion, and the man in the mecha exploded in front of Abe's eyes. The boy took off the watch from his severed hand and put it on himself. [You have become a replacement, welcome to the reincarnation space.