God of Systems: Maker of Heroes and Villains - Chapter 1: The Letter

One day, when she was bored, Qingyun edited the scenes of herself marrying different heroines in various lines while playing fan games.

Who would have thought that it would then travel through, and the video appeared all over the world!

Game Hinata: Qingyun-kun, please take care of me in the future…

Hinata: ?G? So I-I will marry Qingyun-kun!

By the way, I mixed the original movie version of Naruto who was kissed by the ghouls several times by the villain.

Everyone: It turns out that Naruto likes the big sister.

Naruto: No, I’m not, I don’t…

besides.

Game Fireworks: Lord Husband, give me some advice for the rest of my life!

Hyuga Sunzu: Boy, you are not satisfied with marrying Hinata, yet you still…

At this time, the video showed Qingyun and Madara dancing, splitting the mountains and the ground, and transforming the map.

There is also Hinata Fireworks, and the sisters join forces to split the moon.

Hizu: … You know, the marriage contract of Hana is destined in the future, please respect the future.

…

- Description from novelbuddy

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?

In a Fantasy world in which a young girl with the Divine Protection of the Hero battles against the Demon Lord. In that world, Red, the elder brother of that young girl Hero, possessing the Divine Protection of the Guide which only grants a high initial level, fought in the initial party of the Hero.

King Grey has unrivaled strength, wealth, and prestige in a world governed by martial ability. However, solitude lingers closely behind those with great power. Beneath the glamorous exterior of a powerful king lurks the shell of man, devoid of purpose and will. 

Reincarnated into a new world filled with magic and monsters, the king has a second chance to relive his life. Correcting the mistakes of his past will not be his only challenge, however. Underneath the peace and prosperity of the new world is an undercurrent threatening to destroy everything he has worked for, questioning his role and reason for being born again.