Submitting to My Best Friend's Dad - Chapter 11 : Heated Office Moments

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.

“Foodie + rebirth + whole group’s darling + real or fake rich lady + brainless villain”

The pure and silly little foodie Ye Jinmeng discovered that her new roommate was very unfriendly towards her. Having watched many Mary Sue dramas, Ye Jinmeng thought: could this be a villainess? But as long as she doesn’t steal my food, I don’t care how she acts.

Until later, Ye Jinmeng finally realized that she herself was the villainess…

Xu Wanwan discovered that the enemy who had destroyed her entire family in her previous life was actually living in the same dorm room as her. Having been reborn, her anger meter was instantly maxed out.

But who could tell her, how could this piglet be so knowledgeable about food?

Shi Shuning: In my wife’s eyes there is only food, not me. I feel wronged.

He Junting: ? You feel wronged compared to me? As long as your wife is around, my wife can’t even see me…

My name is Joelson, and I traversed across the world. I arrived at a continent of sword and magic and became a noble sorcerer.

“Great Saint, why did you follow that thieving baldy to rob the sacred mountain?” “Ah, it’s a long story. Back then, that thieving baldy grabbed my neck and asked me, ‘Are you coming with me to the Western Heaven, or should I send you to the Western Heaven...’” “What about you, Marshal Tianpeng?” “He said he was afraid of getting hungry on the way to the West, so he brought some dry rations along.” “...” This is a story filled with joy, scheming, and relentless teasing all the way through.