I've Become the King of Villains in the Game - Chapter 1001 - 652: The Azure King Returns

Crossing to One Piece world, he became Roger’s younger brother.

Unexpectedly, Gol-D-Roger who was in his fifties had a teenage brother. But he was so weak.

Fortunately, at the age of sixteen, he actually found himself with a possession soul system.

He had attached to the master IP man, also to the White Phoenix and to Ge Nie with his strong ability of the Hundred Step Flying Sword.

If you think that he can only Purchase these? Then you’re wrong!

Pain, Itachi, Ichigo Kurosaki, as long as there is money, any soul can be Purchased.

- Description from Novelupdates

Lucius was a man born to a pair of lowly servants that worked for the Great Demon worshiping Barrom clan. Growing up in the harsh conditions of the Barrom clan where magic and power reigned supreme, he weathered though humiliation and schemes. Knowing that he wanted to be the oppressor than the oppressed, he began his conquest. Not averse to betraying or scheming, Lucius made use of his allies as mere pawns to be sacrificed.

Learning that a powerful artifact lost eons ago was hidden in an ancient ruin, Lucius betrayed and sacrificed one of his closest people, his lover without hesitation.

But he didn’t know that fate had a different plan for him and the artifact he had yearned for would send his soul hurtling across the cosmos, forcing it into the broken body of a young man called Asher Inanis. Coming to his senses he finds the world to be completely different where the magic of his previous world did not exist, but what did was ‘Gifts’.

Witness how he learns about the world, gains power and reigns supreme against all odds becoming the Demonic Sage.

Some cubs are not only well-behaved and sensible, but also obedient and promising, but they are not valued or favored.

The boss who broke out from the counterattack mission was forced to retire early and happily lived a comfortable life of raising cubs.

[Gloomy and withdrawn, a junior high school student who died saving someone who fell into the water – the actor’s father thinks that pampering children should start from an early age]
[A loveless scholar who divorces his wife—how can a mere slave talk about his wife]
【A Rebellious Adopted Son—On Inheritance】
[The female supporting role in the story of retiring marriage counterattack—the male lead, you will be able to touch my daughter’s heels in thirty years if you counterattack again]
[After the daughter and the prince made an engagement, the prince moved on – who said that the royal general would not dare to withdraw the engagement? 】
[The playful ex-husband of the heroine of the time-traveling novel—come and work for me. 】
[The virtuous fiancée that the scumbag wants to make up for after being reborn→Forget about harming my daughter for the rest of her life, and want to continue rambling after rebirth? 】
[The gambler father who only knows that he sucked blood from the actor’s son → what? The biggest investor in the crew is my dad? 】
It doesn’t matter if the child is not perfect, Dad will always love you.
Read the guide:
1. To determine the gender of negative characters based on the setting.
2. Involving ancient tactics and so on are all superficial, and various private settings refer to a hodgepodge of history.
3. Although the protagonist is a retired tycoon, he behaves mildly, and the role of raising cubs is the majority.

Content tags: system fast travel cool text growth
Search keywords: Protagonist: Xie Hui ┃ Supporting role: Cub ┃ Others:

- Description from novelbuddy

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.