Become a god by AFK starting from Naruto

[Transmigration + Multiverse + System + Invincible + Multiple Female Leads]
When he opened his eyes again, Uchiha Seiryu had already traveled to Konoha.
While he was worrying about the future after losing both his parents, the AFK system appeared.
The system's performance exceeded his expectations and gave him the confidence to change the world.
The landscape of the ninja world was completely changed because of him.
Why were Hiruzen Sarutobi and his friends eliminated?
Why did Madara Uchiha and Hashirama Senju meet again?
What did Ōtsutsuki see, and why did he fall silent?
Where will the ninja world ultimately go?
During the final battle, upon seeing the Susanoo, which was tens of thousands of meters tall, the Allied Shinobi Forces instantly collapsed.
Uchiha Seiryu gazed at the moon in the sky, declaring his ambition to the world:
No one was born standing in the heavens, neither you nor I, not even God, but this unbearable vacancy on the throne of heaven is about to end. From this day forward, I shall stand at the top!
But Uchiha Seiryu didn't know that his journey had only just begun...
(This story deviates significantly from the original plot; please do not read if you mind.)
(The Naruto arc and the One Person arc have been completed; the All Heavens arc is currently underway.)