The Labyrinth Raids of the Ultimate Tank - Chapter 9: True Feelings Part II

With the Legendary Mechanic System, I transmigrated to Marvel Universe to be Dr. Zola’s assistant.

With Mechanical Force Analysis, I can learn every black technology.

Winter Soldier’s arm? I built a better one for you.

Iron Man’s armor? I already made it a decade earlier.

Doc Ock’s tentacles? I am the one who provided core technology.

Hulk’s mutation? Sorry, I was there and got hit by the radiation too.

As for a certain purple potato, can he collect all Infinity Stones?

……

However, I only had one simple ultimate dream. That is to go home…

- 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.

Sano Yuji, a black company employee, is summoned to another world while finishing his work at home. His profession in the other world, a Monster Tamer, is considered a job that makes it difficult to become an adventurer. However, thanks to some slimes he met, which read several magical books, he gained magical powers and the second profession, Sage. Yuji acquired overwhelming power, but is he conscious of his strength? Blindly becoming unparalleled and strongest in the world!

Su Cha transmigrated to a fantasy world, inherited a tavern, and activated a system! First mission completed

— renovate the taverns —

Lafite red wine formula rewarded, hundred times speed up in the wind cellular! Second mission completed

— served a hundred customers and received good reviews —

Budweiser beer formula rewarded! The third mission, fourth mission……

As the tavern expanded rapidly, not only did our MC bring in fine wine, he also brought in all kinds of cultural influences from the modern era.

This alternate world was starting to turn a little strange. Inside the tavern, the elegant elf queen fell in love with rock music, she picked up an electric guitar and started screaming and howling.

The orcs, the knight, and the sorcerer sat down at the table and started a round of Texas poker, soon getting all worked up against each other.

A famous wizard raised up his Budweiser beer and muttered, “Don’t ask how much I can drink, all I want is another gin!” …