NEET Receives a Dating Sim Game Leveling System - Chapter 731 - Please satisfy your junior's shameless desire

Roy’s life was nothing special. The only thing commendable was the last few moments when he saved a mother and her child from a drunk driver.
…
It’s really an egg! Damn it, what kind of monster have I become? Did I fall into Hell instead of making it to Heaven??
Join Roy as he ventures through various worlds with the Custom Made Demon King System—a system that allows Roy to draw anything he can imagine and create it through exchanging souls!

“You’re the moonlight that lights up the night’s darkness~

This is a vast and powerful wizarding world community, where powerful wizards wantonly capture gods, conquer planes, and reshape civilizations.Upon entering this world, Lynn realized that knowledge is power, and power is truth. On the path of seeking truth, he will always remains a humble apprentice.

A college student, accidentally reborn into the world of Naruto, becomes a member of Uchiha who is destined to be exterminated.

In this cruel ninja world, in the face of endless wars and exclusion from the village, what will Uchiha Qing do?

PS: Later in the book, the protagonist will develop a system of immortal cultivation. Cultivating Immortals in the Ninja World, have you seen it?

- Description from novelbuddy