Origins of Blood (RE) - Chapter 180: Ruby’s Cry (2)

A world filled with magic, God's, Goddesses and more. A fantasy world if you will, most would relish and prosper in a world such as this. Who would not want to live out their fantasies?Not Mikoto Yukio, a young boy with a simple life. A simple life he was content with as long as he had his family. But the world is an unfair place and he finds himself in this new absurd world with something special.Now he must search for a means to get back home and to the few people he held dear. How shall this unwanted journey unfold. Can he remain himself in such an unfamiliar place?

First World : CampioneCurrent - Second World: High School DxDThird World: ???Reincarnated into the world of Campione! Haru Kasugano, our hero slays gods and ascends as the mightiest Godslayer. He battles powerful God-Kings and Campiones, claiming victory after victory. Whatever it is. [Wealth, Power, Beauty] he has it All. Watch him grow stronger as he travels into new realms like High School DxD and the Fateverse, leaving a trail of defeated gods and captivated hearts in his wake.

In the past, the giants of the heavens and the gods were destroyed after the reincarnation of the world! Cruel curse, eternal hatred, Tan Yun is determined to never sink again! For the sake of loved ones and relatives, from now on, step on the corpse of the enemy step by step to surpass the peak! Defying the sky, killing all worlds, I am the only one!

- Description from novelbuddy

Dexter a teenager that always gets bullied by others at school was involved in a incident which required him to get a chip in his brain.Thanks to the help of the chip he had become smarter than the average human, leading to lots of new inventions and discoveries, and gains the ability to move through dimensions but as always there is a down side as humans get invaded by aliens in search of him.