Supreme Husband System! & Supreme Wife System! - Chapter 693: Arrival of the guests.

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.

Anna Watson’s life was far from easy. A battle with cancer left her frail, defeated, and questioning her life’s meaning. Her final moments were filled with regret for dreams unrealized and paths untaken. But when death embraced her, it wasn’t the end—she awakened in an entirely new world: the wizarding world of Harry Potter. Yet, this wasn’t the familiar era of Harry, Ron, and Hermione. She found herself in the time of the Marauders, a generation before the golden trio.Even more shocking, Anna had a new identity: Petunia Evans, the famously non-magical, bitter sister of Lily Potter. But this Petunia is different. Born as Lily's twin, Anna retains her memories of her past life and discovers she has magic—a shocking divergence from the character she once read about. Her magical abilities open up opportunities and challenges, not only for her but for her relationship with Lily, her new family, and the unfolding story of the wizarding world.As Anna navigates Hogwarts alongside the Marauders, Severus Snape, and her own twin, she realizes that the story she once knew is shifting. Her choices ripple across timelines, altering destinies and alliances. Struggling to reconcile her knowledge of the future with her growing affection for this new life, Anna must decide: should she preserve the world’s fate or carve out a new destiny for herself and those she loves?In this thrilling twist on the Harry Potter universe, the story explores themes of second chances, sibling bonds, and the weight of choice, painting a vivid and detailed picture of what might have been if Petunia Evans had the magic to change it all.

One sunny afternoon, Kyle finally received the admission notice he had longed for and came to Hogwarts, a prestigious school with thousands of years of history.

Here, Kyle lived a very fulfilling life. In addition to studying every day, he would also use his spare time to plant vegetables and flowers, or go to a dark underground chamber to provide psychological counseling to a small animal that had been abandoned for thousands of years. .

Dumbledore: Kyle is a good boy who is upright, brave, kind and sincere.

Professor McGonagall: The Headmaster is right, Kyle never breaks school rules.

Snape: Ah, yes, yes…

Quirrell originally thought so, but until one day, he pushed open the trap door and jumped into a room full of biting cabbage…

- Description from novelbuddy

She was an empress who had been immersed in the inner palace for thirty years, yet she died silently in the cold palace.When she opened her eyes again, she had become the well-regarded wife of a prominent household.Yan Dai stared at her rival in confusion and asked little uncle: “I’m the official wife. As long as I’m still here, she’s just a concubine even if she enters the door. How dare she overstep her bounds and make trouble for me? Does she want to die?”Huo Shaojie, deceased.Yan Dai looked at her sister-in-law innocently: “Give birth? Since she’s a concubine, the children born to a concubine should be raised by me, the official wife. Why would I torture myself by giving birth?”Sister-in-law, deceased.Yan Dai looked at Huo Shaoting, holding a small notebook and earnestly asking him: “Husband, how many concubines are you planning to take? Let me make some plans for you…”Huo Shaoting: “???”What is taking concubines when you already have a wife?