MTL - Necromancers Are Frantically Stationing Troops In the Apocalypse - Chapter 270 , are you full?

Yeon-woo had a twin brother who disappeared five years ago. One day, a pocket watch left by his brother returned to his possession. Inside, he found a hidden diary in which was recorded “By the time you hear this, I guess I will be already dead….”

A scientific genius named Thomas Harrier was transmigrated to an imperial prince body after a car accident that took his life. He found out that he is in a world similar to our own with a timeline akin to early twentieth century. The body that he is occupying was the imperial prince of a failing empire who suddenly rose to power after a successful assassination attempt of his father. Unaware that the attack is just the beginning of what is to come. He faces many challenges throughout. Will Thomas Harrier be able to live his second life in peace while running an empire and getting it back to its former glory? Or will he succumb into a conspiracy lurking within the country's borders?

Expect some:

Cold war era techs.

Super battleship with advanced electronics, propulsion, and fire control systems?
Helicopters?
Missiles?
Modern medicines and equipment?
AC-130?
A nuke?
Challenger or Abrams or Leopard?
F-4 Phantom or MIG-21?
Colored TV's.

Everything!!!

PS. Cover not mine, I just found it on google.

While enjoying the favor of a handsome man, she learned that her country was ruined and her family was destroyed. What should a fallen princess do?Xiang Ying says, of course, she should use space to her advantage, empty the palace, and leave nothing for the enemy army!As the captain of a post-apocalyptic infrastructure team, she was thrown into a book by an explosion.The enemy army entered the palace, famine was impending, and she was encircled as a prisoner of war, taking care of three children.Such a catastrophic beginning made Xiang Ying exclaim, the good days are coming!Compared to the post-apocalypse, what is this?On the road to exile, while others suffered, she enjoyed melons. When everyone else was munching on dry bread, Xiang Ying and her children were savoring sumptuous meals.Everyone grew thinner, except for the three children who remained plump and cheerful, patting their bellies and saying wildly: Mother, we can’t eat any more, really!Xiang Ying, holding hot pot, milk tea, and roast chicken, enjoyed the scenery along the road, hoarding supplies as they fled, making life more flavorful.The villainess mocked her: What use is only having food? You're still a conquered slave!Xiang Ying pulled out the Imperial Jade Seal: Right, from today onwards, I will be the Empress.The enemy army was dumbfounded; she never said the thirty thousand wanderers she brought were elite troops!On the day Xiang Ying restored her country, the man who accompanied her through hardships held her hand.Jie Chen: For the sake of our three children, can we finally become official?Xiang Ying: Men should keep to their places, not seek a title.Jie Chen: ...With the country as my betrothal, my Jade Seal and my nation are all yours.Xiang Ying: Deal! Tonight's our wedding night!

Quinn Winter is a young man from another world. One day, he is suddenly chosen to become the new Demon King. But the Demon Kingdom is in big trouble – it's losing a terrible war against the human kingdom called Gran'le.To help his people, Quinn comes up with a risky plan. He will sneak into Gran'le and learn their secrets. But things don’t go as planned. A powerful noble sponsors him, and he ends up joining Heavenward Academy, the top school for training future heroes.At the Academy, there's a big challenge called the Selection. The best students become Paladins – magic knights who fight demons. Quinn doesn’t want to become a Paladin. He is a demon king! But now, he’s stuck in the Selection… and if he wins, he’ll become the very thing he’s supposed to destroy.He started the day badly. Now, things are getting even worse.