The supporting character's harem is very normal - Chapter 528: No one harms my friend—not even a god

Three thousand years of bowing down to the Demon Lord, I would rather be a mortal than a celestial being when looking back, but for her I will… become one who controls life and death!

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

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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(Marriage in place + silly wife + vest + sweet pet + strong man and strong woman + pretending to be a pig and eating a tiger)

After a calculation, she had to marry her sister, who was rumored to be blind and lame, and could not live beyond the age of thirty.

Later, everyone in the capital knew that the powerful Mo family, Mo Yuchen, married a fool and spoiled her.

someday.

The foolish girl leaned against the man’s arms, touched the man’s Adam’s apple and said, “There are rumors in the capital that you married a fool. Do you want me to show them my vest? Block their mouths?”

The man grabbed her small hand and put his arms around her small waist, his Adam’s apple rolled, and his voice was hoarse and too low, “Little Luoluo, be nice~ The vest is not in a hurry, there are more important things right now.”

“What’s up?”

A stupid girl is puzzled.

“Deadly thing.”

After speaking, the man hugged her by the waist.

If you want to show your vest, go dream!

He didn’t want his wife to be missed!

- Description from novelbuddy