I've Become a Genius Actor - Chapter 63:

In the year 3021 of the Western calendar, the last world war broke out and the earth was destroyed.
A group of survivors left their homes to settle on new planets. New races, new classes are born. Cities began to be built, countries rose one after another, conflicts between different races intensified, and social order was re-established…
The transformation from a survivor to an aggressor was but a moment.
This is a world where the strong are respected and the fittest survive.
Shang Ping was reborn from the earth in the 21st century to this planet. The moment he woke up, his fate had already begun to change.

Content Labels: Strong Soul Conversion Court Marquis Heaven’s Chosen
Search keywords: Protagonist: Shang Ping ┃ Supporting roles: Solan Edrich, Liu Xi, Austin ┃ Others: future time and space, battleship, interstellar war, rebirth, distant starry sky

- Description from novelbuddy

Military technology is an important criterion for measuring the strength of a country’s national defense.

Powerful weapons and equipment can kill thousands of troops, kill thousands of miles away, and redefine war.

Powerful weapons and equipment can defend the territory, resist foreign enemies, protect Guotai and Min’an, and protect the prosperity of the world.

I am willing to forge a sword for the rejuvenation of this great country, and I am willing to forge the Great Wall for the peace of this country.

Holding on to my sword, I will smash the thorns and defeat the enemy.

If you guard my Great Wall, you will be able to defeat the enemy and make good news.

Let’s see how a young man creates an era of military domination 2.0.

- Description from Qidian

Hiding in the Cold Palace and eventually becoming a Boss of Sorts. Li Mu was transported to a fantastical world and became a measly eunuch of the State of Xia. Despite having initially thought that his life would be a miserable one, he had unexpectedly acquired a check-in system.

As soon as she fell into the world of beastmen, a leopard forcibly took her back to his home. Indeed, Bai Qingqing is at a complete and utter loss. The males in this world are all handsome beyond compare, while the women are all so horrid that even the gods shudder at their sight. As a first-rate girl from the modern world (she’s also a quarter Russian), Bai Qingqing finds herself sitting at the center of a harem filled with beautiful men — at the very peak of existence.