Harry Potter : Reincarnated as The Greatest Wizard - Chapter 1 - Alex

Mark is a genius military weapon designer who was kidnapped by a mafia gang after refusing to work for them.
They forced him to design unique weapons for five years, until one day he successfully escaped only to get shot by his trusted comrades.
*Ding! You awakened a weapon system.
When he opened his eyes, he was in a different body and in a different world.
"You want to kill a wild boar without being detected? Forget about bow and arrow. Here, I present you this sniper rifle."
"You want to kill a horde of goblins from the sky? Forget about those flying carpets and brooms. Here, I present you the fighter jet."
"You want to kill a dragon? Forget about taking the help of the S-class adventure team. Here, I present you a nuclear bomb."
Join Mark Spencer/ Lu Zhen as he brings the whole world to its knees with the help of his weapon system.
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Note: Author isn't born in an English-speaking nation and has no editor either. So, please be understanding if there are any grammatical errors.
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Lacking funds for his brother-in-law’s dowry, Cole Stone is abandoned by his cheating girlfriend.

He makes a phone call…

“Ma’am, I give up. I don’t want to work hard anymore.”

“Sure.”

$10,000,000 is credited into his account.

Betrayed, mocked, and humiliated for being poor…

Cole Stone is forced into an engagement with a billionaire CEO whose motives are unknown.

“Ma’am, I would like to issue you a refund—”

“Do you think that my dowry can be refunded so easily?”

Cole Stone is stunned speechless.

Unfair! Absolutely unfair!

How will Cole Stone fare with this mysterious and sassy fiancee of his who never takes NO for an answer?

How will he fare in the world of elites?

in 1989.

Japan’s economic bubble is about to burst.

His adoptive father died in a car accident, and in front of him was a billionaire fortune and Yakuza death threats.

Get away from the family name and escape, or stay to protect this family that has no blood and no emotional ties?

hateful!

As a peerless raptor, how can I not take my due responsibilities.

Don’t worry, adoptive father, I will take good care of my adoptive mother and Qianxue. Anyone who dares to hurt them, please hack me to death first…

Fiancee: “Baka! Very much! Sinai!”

Ikeda Sakurako: “Kuzu, what about Nishi!”

Yasuko Sawaguchi: “How can you repair, ki mo chi wa ru, si ne!”

Sen Gao Qianli: “…”

(This is an urban daily life business article, taking you through the ebb and flow of Japan’s economy in the bubble era. This book has no system. If you like it, please support it a lot.)

- Description from novelbuddy

A teenager named Evan Mason was reincarnated into the magical world of Harry Potter and goes to school at Hogwarts!
With only his knowledge of the future and great talent for magic, he takes the path towards the top of the magic world, only to realize that ever step he took, changed everything!

- Description from Novelupdates