When he was seriously injured and on the verge of death, Uchiha Saku awakened his past life memories and found out that he was Fugaku's biological brother and Uchiha Itachi's biological uncle.
With the awakening of the [Proficiency System], as long as you keep working hard, you can become infinitely stronger.
Starting from forcibly rubbing the "Chidori" to kill seven people with the Ninja Sword in an instant, Uchiha completely embarked on an invincible road to crush everything.
...
Many years later, the Fourth Ninja War broke out.
Facing the lordly Otsutsuki clan who wanted to harvest the world, Saku Uchiha had an eternal kaleidoscope in his left eye, a samsara eye in his right eye, and climbed to the sky in one step with the Kusanagi sword in hand.
No matter what other gods or Otsutsuki clan you are, if you dare to cause trouble, I will blow them all up!
Stepping on the corpses of gods all over the ground, Uchiha Saku sat at the top of the ninja world. Under the throne, there were already many outstanding figures from each village.
"Sarutobi Hiruzen, Danzo, if you can't control Konoha, let me take over."
"As for this ninja world... And even this starry sky, from today on, I have the final say!"
