Mama's Princess is Daddy's Beloved - Chapter 21 - Feeling of meeting a lost family.

Civilization is destroyed and records lost. Only Dudian survives in a cryogenic sleep. Three hundred years later, Dudian wakes up and must become Dean to survive. Who can he trust in this world overrun by monsters without and within?

- Description from Novelupdates

The leader of the alliance, Song Zhaolan brought a group of martial artists to besiege the demonic sect. Suddenly the whole alliance and the demonic sect had crossed over to be the students of Class A and Class F.

So this group of people climbed the wall and went to the Internet cafe, stayed up late to read novels, and participated in the sports meeting with 18 kinds of martial arts…

The students at Wulin No. 1 Middle school were going crazy. Every day, they trembled under the authority of these two big bosses. They were caught in the middle of these two classes that were sanctioned with iron fists. There were no longer mandarin ducks in the grove, only the two bosses shouting at each other.

Finally one day, Song Zhaolan received the demon’s “letter of surrender”:

“Who says that good and evil do not mix? I insist to exist in your heart!”

Class A student: The alliance leader is mighty, he actually captured the right palm of the devil with one hand!

Class F student: The leader has a good heart, he actually used his mouth to save this scumbag!

BCDE student: Are you blind or mentally disabled? ? ?

The martial arts master who only wants to cook shou X The master who only wants to learn gong

- Description from Novelupdates

Rise of the Arms Dealer in the World War tells the story of a man from the modern world, thrown back in time to a pivotal moment in history. Armed with knowledge of advanced weaponry and the sharp instincts of a seasoned weapons dealer, he wastes no time in exploiting the chaos of historical wars and political upheavals.Building an empire not just in arms but across industries, he crafts vehicles, machinery, and technology far beyond the reach of his time. With each calculated move, his influence spreads like wildfire, positioning him to control the tides of conflict.After World War I, he seizes the opportunity to buy up factories and cutting-edge technologies from the defeated nations, biding his time to prepare for the next global war. His eyes are set on World War II, where he plans to sell weapons on an unprecedented scale, shaping the course of history.A villain at heart, he is cold, calculating, and without a shred of principle. He deals to whoever bids the most, indifferent to the consequences. As his empire grows, so does the power he wields, but with it comes a relentless struggle to keep the forces he's unleashed in check.

I am merely a reviewer, albeit the products I review are slightly different. For example, I review quantum computers, artificial intelligence, anti-gravity mech armor, planetary engines, sublight colonial ships, stellar detonators, etc…