Raidorl Seiken Senki - Chapter 10: A Selfish Betrayal.

One day, Raizou ​​Takakura, an average salaryman, had a Heart Attack and his life ended that day.

But, he got a second life, in a different world.

Reincarnated with strong skills―― wasn’t what happened to him, instead, he was reincarnated as a foot soldier in a small country, Highserk Empire, which was surrounded by large countries.

With a new name, Walm, he was thrown into the frontline of war.

Covered in blood and the stench of death, along with his comrades, he was slipping through life-or-death situations.

An adventurer party with members that could use powerful magic, transferees with overwhelming power called the “heroes”.

In a deadly battle with them, Walm gradually developed his talent as a warrior which would’ve never awakened if he were to stay in times of peace.

While his eyes becoming dark and muddy over time――

Back in 1991, in the face of this golden age, Chen Jianghai swears that he will only live in three words in this life: Lin Wanqiu! The story of a reborn person who built an electrical empire and reached the pinnacle of his life!

- Description from novelbuddy

Have you ever wondered about unpredictable life?

One minute everything is so good and then suddenly the next minute everything just turns around…

Anya Owen faced such times thrice in her life due to one person. Twice she survived and started leading a happy life with her darling son.

But could she survive the jeopardy he was going to cause again in her life?

Alvin Matthews, the most mysterious man in the city. Nobody knows where he is, what is up to, or what he does. Some even doubt if he is alive or dead.

Could he stop himself from falling for the little feisty woman?

Well, he never stops himself. But he doubted if he would get killed by the stone-hearted woman before he could soften her heart.

~~~

Excerpt:

Alvin watched Anya politely speaking with the butler. He leaned back on the armchair and crossed his legs, intently watching the soft smiles appearing on the delicate face.

“Hey, Little Chipmunk, why is your mother good to all but me?” He asked shifting his eyes on the little man who was crossing his little legs playing a video game on his mobile.

A sly smirk appeared on Zane’s face. He carelessly threw his words, “That’s what you deserve, Chipmunk Monster.”

Alvin: “...”

Alvin has to rack his brain to appease Little Monster... Correction, Little Master and his Devil… The second Correction, his Queen.

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