Marriage contract: Genius baby's belly daddy - Chapter 42

In the 21st century, divine physician Qian Jiujiu was targeted by a bomb when she was rescuing soldiers in the battlefield. Because of the bomb, she crossed the to a new state and became the second daughter of concubine in Qian familiy. Because the taoists asserted that she would “curse parents”. Therefore, she was sent to village outside capital for 16 years not long after rebirth. This time, her father took her home, just to let her marry Mu Yexiao instead of her lineal sister.

Who is Mu Yexiao? The sixth prince of the state, the favorite prince of the emperor. Because he was injured in the battlefield, his legs were disabled, and he was unable to bear children. In anciet time, he also failed to seek effetive medical treatment. The royal family decided to marry the legitimate daughter of Qian families to Mu Yexiao, in order to drive away bad luck.

However, as a modern doctor who combines traditional Chinese and Western medicine, Qian Jiujiu won’t obedient to fate? She used her wonderful medical skills to heal the Mu Yexiao’s disabled legs, hoping this prince could support her. But who knows he was very shrewd! Who yielded to whom? It’s difficult to say.

- Description from Novelupdates

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.

Kota Sakamoto—virgin weeb, social reject, and hentai game addict—gets sucked into a perverted dungeon world straight out of Carnal Labyrinth EX, the 18+ erotic strategy game he secretly 100%-cleared.The catch?All eight of his hot classmates and their strict MILF teacher got dragged in with him.The other catch?They hate his guts.Worse still, this dungeon world is exactly like the game—every level a twisted, orgasm-fueled survival puzzle where failure means death by overstimulation, lust-monsters, or trap-triggered climaxes that literally drain your soul.He’s the only one who knows how to survive.They either listen to the virgin... or moan themselves to death.Bondage plants, lewd slime traps, fetish trials, and orgasm boss fights await—and the only way forward is obedience.What starts as reluctant cooperation turns into obsession, as each girl slowly falls for the boy they once mocked...…the virgin who’s now their dungeon master.

He is the genuine diamond bachelor of G City, ranking first in terms of net worth,Everyone knows that he had a deep and unforgettable love,But no one knows that, five years ago, he had a nominal marriage;She is the super nurse of G City People Hospital, with neither wealth nor high education,Everyone knows that she is divorced and has a child in tow,But no one knows that her ex-husband, the father of her child, is the man at the very top of the pyramid.Scene One:On the day she was diagnosed to be pregnant, her husband registered on the marriage certificate came back.The next day, at the breakfast table, an A4 sheet of paper appeared very abruptly by his right hand.“This is a divorce agreement, please sign it.” She said, her internal organs trembling.“...Is there someone else?” He put down his chopsticks, looked at her, and asked calmly, his eyebrows almost imperceptibly twitching.He came back because there was something he wanted to talk to her, but now it seemed unnecessary.“...Yes.” Having a child should count as having someone else, because from now on, she would love her child.When they got married back then, he had said that if she had a lover, she could ask him for a divorce.“Alright, I understand.” He nodded, picked up the agreement on the table, and left.“...”Scene Two:“What's your name?”“Axel Hawkins.”“Your last name is Hawkins?” The mother's name is Carolline Ruiz, his ex-wife, and the father's column is left blank, isn't it?“Yes, my dad's name is Bryan Hawkins, he's a Sky Walker.”“...”At five in the afternoon, Carolline Ruiz picked up her son from school and saw him standing next to her son; she instinctively turned around and ran.Bryan Hawkins left Axel Hawkins in the Guard Room, warned him not to run around, and then chased after her with his long legs.“Carolline Ruiz, stop.”“..” Almost instinctively, she really stopped.He slowly walked over and stood in front of her, a tall and imposing figure blocking all the setting sun.Carolline Ruiz couldn't help but look up, the afterglow of the setting sun illuminating his face, she couldn't see his features clearly at all.“What are you running for? If you dare to secretly love for eight years, do you dare to openly love for a lifetime?”“...”