Dungeon Battle Royale ~ Since I became a Demon King, I will aim for World Domination - Chapter 1

Being given a chance and reincarnated is nice and all, yet why do I have to become that male friend who just watches the protagonist flirting with his harem?---World: Kaguya-sama: Love Is War - Hyouka ----

“I will look up into the sky on this wasteland and fight for our civilization!”Xu Mo was accidentally transmigrated to an apocalyptic world. He quickly learned that his parents had just passed away and he was being hunted.Not only that, but his only uncle was trying to take away the money his parents had left for him.In order to protect himself and his younger sister, he steeled his heart and decided to walk down the dangerous Path of Evolution.“Energy, magnetic field, dark matter, radiation… All of these are now known as Source Power!”By absorbing the Source Power, one could evolve their body, activate uncharted brainpower, awaken abilities, and even create weapons.One could even travel through the vast universe if they got powerful enough.For Xu Mo, who had just started to absorb Source Power, he started to realize that he could see things that others could not.

Childhood sweethearts.
The most popular person in school is my childhood sweetheart.

- Description from Novelupdates

In a monstrous post-apocalyptic setting, this is a story of how a lowly Inventor, Lance, conquered a nation governed by immoral group of Scientists called The Corporation. He grew and climbed up to the highest rank possible as a Scientist with his inventions and side businesses. Eventually, he became a weapons inventor, building weapons to two opposing sides. In doing so, Lance always crossed a dilemma. How could a nobody topple the most powerful government? How could one overcome circumstances beyond his grasp, especially in a world filled with monstrous mutations called the Abominants?