Extra's Fate - Chapter 1: Void Demon

Arsene Academy – the best educational institution on the continent.

A place that’s famous for nurturing many talented people.

A warrior from a barbarian tribe enters the academy.

In the 41st Millennium, the planet I reside on, Cadia, was rated as the most habitable world for humanity. The birth rate once reached a staggering 35%. And I made an indelible contribution to this.Even the renowned expert in mass mobilization, Guilliman, once brought a team of specialists here to ask for my secrets.'Plants that have been extinct for ages, found only during the M2 era of Ancient Terra—how is this possible?' The entourage stared dumbfounded at the wilderness filled with carrots and potatoes.'By the Omnissiah! A lump of iron with no wires or power source can move freely and even possesses a Machine Spirit.' The Adeptus Mechanicus stood before the legion of Iron Golems, their hands trembling uncontrollably.'This thing is countless times more useful than an STC template.' The Tech-Priest stroked the Crafting Table, his bionic eyes fixed on the crafting recipe.'A device similar to the Webway?'...--This is translation but don't worry for I AM HERE, I will be the poison tester and remove all the poison I can to make the this Good story, Very Very Good.

A teen is summoned to another world as the Hero. It turns out the Hero can power up women with his cum.

Traversing into the world of “My Hero Academia”, the awakened personality is actually a stand-in [World].

In the face of the invitation from All Might, Wu An said: “I have no interest in heroes, I just pursue power, and I have nothing to do with women.”

Facing the provocation from ALL.FOR.ONE, Wu An opened his arms and summoned his stand-in.

“THE. WORLD! Time! Stop!”…

- Description from novelbuddy