I’m Really Not The Demon God’s Lackey - Chapter 414: Invitation to Tea

A high-schooler who loves playing FPS games were reincarnated in the fantasy world. And usually, those who were isekaid were blessed with overpowered magic and a legendary beast. However, our main character is different.Instead of those things, he awakened a shop system where he could purchase American freedom! And since modern guns is as good as magic, he decided to make full use of this ability and make a name for himself in this new world.Fireball? Cute. My M203 grenade launcher makes a bigger boom.Summoned beast? That’s nice, I’ve got a UAV with thermal optics.You can split oceans with magic? Cool. I can erase cities with a nuke.Whatever overpowered spell you’ve got, I’ve got something better.

After crossing, I discovered that there is a resurgence in the East and there is a dawn in the West.

The steam cannon and the mysterious collision, the Western extraordinary gradually awakened.

[Blasting Master] + [Steam Expert] = [Machinist]
[Soul Master] + [Swordsman] = [Curse Swordsman]

A variety of advanced, transfer and hidden professions, as well as never-ending exploration.

As the mystery of the West gradually unfolded, the ancient gods gradually recovered, and a world full of freshness began to kick off in front of Sulu.

The old god is recovering, the new god is rising, what should ordinary people do? Fortunately, there is a property panel!

- Description from uukanshu (translated)

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

I was a genius in the Earthen Plane.