Custom Made Demon King - Chapter 687 - : The End of the War of the Ancients

In the far future humanity is threatened by monstrous beings called kaiju now humans have expanded across the galaxy with the development of new techniques and fleets of mechs.Alto a young boy with dreams of becoming a great mech pilot is forced to be a mech designer. He finds a strange technology that opens his eyes to the vast secrets of the galaxy, now with a new purpose Alto must become something the world has never seen before.A/N: Just wanna do a good sci-fi book

Have you ever thought a monster that has a job of a summoner and a tamer

what should it call itself Monster Summoner? Monster Tamer? but he itself was a monster too

Watch as our mc travels the world as an reincarnated human who turn into a monster

A mysterious and strange world, a human civilization lacking power, and a horrible and turbulent world of human life, Luo Kai survived humblely as a prisoner. Pain and suffering honed his will. War and killing promoted his growth. He suddenly looked back. Is already one of the most powerful beings in this world.

- Description from novelbuddy

Makoto found himself transmigrated into the world of Naruto, but there was one small problem.He was a mere lackey, someone who didn’t even get a single line in the original story.But fate had a twist in store for him.Makoto awakened a Chat Group, where every member was a former powerhouse of Hidden Leaf Village. What’s more, with thier consent, he can inherit their bloodline, combat experience, ninjutsu, chakra, and so much more!How will the story of Naruto change with the inclusion of Makoto? How will the group members react upon discovering the current state of the Hidden Leaf Village and the fate of their loved ones?