The Rise of the Iron Wall! - Chapter 90: Decisive Substitution?!

Before I woke up, I had a dream about the end of the world. At first, it felt like a vivid nightmare that left me shaken. But as I slowly woke up, I realized that the dream was the pre-ending scene of my own novel.I am Zio Varrez, an unnamed character in my own book, and to my disappointment, an extra. As I lived in my novel's world, I couldn't help but feel that my existence was meaningless. But what made it worse was the fact that the ending of my book was the end of the world - a bad ending.I knew I had to do something to become strong enough to change the world's fate, even if it meant altering the story I once knew completely. Little did I know, there was more to this world than I realized, and the journey I was about to embark on would uncover secrets that I never even imagined.“I thought I knew everything about the world, but as I lived and experienced it, I realized there was so much more to it than I ever imagined.”

A boy from 21st century Earth, met an accident and later was reborn in Naruto’s Ninja World.
He is born in Uchiha Family and becomes the useless brother of Itachi Uchiha and Sasuke Uchiha…. Let’s see how he changed the Naruto world.

- Description from Novelupdates

Alex who has a crippling fear of death died and woke up as a tiny lizard with an evolution system. Now he has to consume, grow and evolve to be the strongest being in all of existence so neither God nor Demon could threaten his life. If he can't face his fear, he might as well make sure there's no need to have it