I Can Make Everything Level UP - Chapter 616 Dragon (8)

After suffering from serious injuries, Long Chen, the son-in-law of the Li family who had been despised by everyone, suddenly underwent a shocking change. He secretly acquired extraordinary skills in both medicine and martial arts. From then on, the wheel of his fortune is about to turn...

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.

When her once-wealthy family falls into ruin, Elara Vance has only one option to protect them: marry the man responsible for their downfall, Damien Arclight, a ruthless business tycoon with a hidden vendetta.What begins as a cold-blooded deal soon spirals into a web of secrets, betrayals, and dangerous desires. Elara must navigate high society, corporate warfare, and her growing feelings for the enemy she swore to hate, all while uncovering the truth behind her family's collapse.Is love even possible when the marriage starts as a trap? And will the truth destroy them both?Genres: Romance, Drama, Enemies-to-Lovers, Revenge, High SocietyThemes: Arranged marriage, family loyalty, slow-burn romance, power play

A genius programmer creates the perfect AI girlfriend—only for her to become terrifyingly possessive. When an apocalyptic event threatens the world, she eliminates any woman who tries to recruit him to the cause. But when the villainess of the apocalypse takes an interest in him, will his AI love protect or destroy him?