I Have a Mansion in the Post-apocalyptic World (Web Novel) - Chapter 1527: Shuraba

The five different worlds of demons, demons, ghosts, monsters, and beasts descended on Blue Star in the form of dungeons.

Human beings will be randomly selected by the Heavenly Dao system and enter the dungeon in another world.

Su Qianqian, a cute baby in the senior class, was accidentally selected.

When Su Yang learned that her daughter was going to enter a dungeon in another world, she told her: “Don’t play for too long, and go home on time for dinner.”

Play? Do you think that the purgatory alien dungeon is a playground?

Just when the whole world thought that Su Qianqian was going to end, they were surprised to find that she really came to play.

In various dungeons of other worlds, the divine beast Qilin serves as her mount, a generation of demons kneel down and beg to be her full-time nanny, giant giants of the sky serve as her thugs, and the flower demon fairy goes too far, wanting to be her stepmother.

The whole world was shocked. Who is Su Qianqian’s father, Su Yang? ! !

- Description from novelbuddy

In Dracoria, a world dominated by dragons, eighteen year old Zephyr Valorian is dismissed as the lowest of the low with his F-rank status. On his eighteenth birthday, Zephyr's life takes a dramatic turn as he awakens to an SSS-rank dragon taming ability, a power believed to be lost to legend.This revelation is accompanied by the discovery of a mystical pink orb, from which hatches Emberlyn, a rare spectral dragon with immense untapped potential. As they grow together, Zephyr and Emberlyn draw the gaze of both allies and enemies within the magical community.Thrust into the intricate politics of the Tamer's Council and a challenging academy, Zephyr unravels secrets of his lineage that tie his family to the very origins of dragon taming. Facing threats and political intrigue, he learns to master his formidable powers.SSS-Rank Dragon Tamer: Unleashed is a captivating tale of a young man's rise from obscurity, fraught with danger, betrayal, and the forging of unbreakable bonds that will determine the fate of their world.

Enzo ventured into the primitive era, chosen as a priest by the Crimson Star tribe and emerging as the leader, awakening numerous extraordinary abilities in the process.In order to enhance their way of life, extensive reforms became necessary.Mystical sorcery and modern technology advanced hand in hand.While other tribes still dwelled in caves, the Crimson Star tribe had already gained prominence, constructing sturdy brick houses.While other tribes were still using primitive wooden spears and stones, the Crimson Star tribe had forged ahead with iron tools.In the midst of other tribes worrying about food scarcity, the Crimson Star tribe was reaping bountiful harvests of various grains.Furthermore, they possessed an unparalleled army of totem warriors.In response, Enzo, embraced by the luscious temptress and leading the enigmatic cat maiden, earnestly expressed, “I truly only sought to improve our way of life. How did I inadvertently elevate the tribe into a divine realm?”

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.