Naruto: Uchiha's Unserious Saga - Chapter 100: The Spirit of Youth

Lost in the vast expanse of space, trapped in the icy confines of a metal spacecraft, I was forced to face a horrifying truth.That I had transformed into a ruthless alien predator in a space survival game.

After traveling to Little Garden, Su Jin, who had just obtained the divine status and became a quasi-god, suddenly had a forum invitation in his eyes.

Butterfly Chanel Megumi: How to kill ghost dance at night? No misery?

Aizen Kuyousuke: How to take out the collapsed jade in Rukia Kuchiki?

….

Questions popped up one by one, and Su Jin subconsciously replied: Thank you for your invitation, people are in the small garden, they have just become gods, and the answers are anonymous.

- Description from novelbuddy

He rose from abjection and achieved eternity in glory.
He embraced the prettiest beauties and killed the strongest opponents.
He was able to shift the clouds into rain and cover the sky with one hand.
He could overrun the entire world and go anywhere as he pleased.
He pacified wars and held the world in awe.
He was matchless in the world.
However, his hair turned white overnight for his beloved woman and he was on the verge of death.
He was surrounded by enemies who were trying to take his life.
He struggled his way to become mighty and fought for everything he cherished.
For this age, he was the only king of the Dark World.
His name was a byword for might.
As a man living in the world, his only ideal was to pursue brilliance.

- Description from Novelupdates

The human race fell under the wrath of the alien invaders. At the end, Michael, humanity's last Paragon, remained.Unwilling to let his kin be exterminated, he goes back in time to the year 4026. One week before the start of the alien invasion that marked the turning point in the war.Reborn in his young body with his memories intact, Michael will use the knowledge of his past life to his advantage.By mastering both cultivation and cybernetics, he will attain the power to protect his loved ones, with his ultimate goal being to raise humanity to galactic supremacy and triumph over the alien invaders once and for all!