Steel, Guns, and the Industrial Party in Another World - Chapter 403: Unfolding the Map

The 7-year-old little crybaby met 11-year-old big brother who ran away from home.
[This man became the protector of redemption in his life]

The 16-year-old little dragon fell in love with a 20-year-old big brother.
[It’s a pity that the big brother didn’t recognize him as the little crybaby]

The 23-year-old single father and 27-year-old chief executive meets again.
[This time the little crybaby and his big brother are finally together]

Fortunately we met through hundreds of millions of people, Thank God, for letting us break through many obstacles and get back together again, falling in love with you and being with you again is the greatest fortune in my life.

- Description from Novelupdates

On his 32nd birthday, Jeff, along with all of his friends, confesses how they are dissatisfied with their lives.If only I didn't suppress my desires.If only I didn't ignore my feelings for her.If only I confess my love to her.If only I had chosen a different path from the start.If only...At the end of his 32nd birthday, the next morning, Jeff wakes up a decade back to the past. And as if all of his friends have trusted all of their regrets to him, Jeff remembers them all.With his regression that gave him a mysterious system known as Returner Fantasy, Jeff will do everything to change the future, not only for himself but for his friends and the ones he loves.[Warning: Contains Mature and Sexual content.]This book will have a lot of mature and sexual content. But those will not be the main focus of story.This book will show characters trying their best to redeem themselves from their failures and regrets.

Age difference of 700 years, vampire theme, cultivation, grammatical
This article is also known as “How to fall in love with an arrogant and abstinent old man”
That day, the girl was picked up by Mu’s house, covered in scars.
Everyone wondered, Mu Fei was so arrogant and cold, how could he accept such a small stutter.
The cold-hearted hostess felt a headache, “When are you going to follow me.”
“You, like, flowers, I, I think, for you.”
The girl’s heart was full of affection, and her little scarred hand held a bunch of purple flowers and handed it to the sweetheart who only belonged to the darkness.
An awards ceremony ten years later
Someone asked her: Why does Miss You always cover her neck every time she shows up?
You Ran’s expression was subtle, and he could only explain lightly: “I’m probably afraid of the cold.”
In fact, she was also helpless.
After all, the adult she admired was a cold-blooded clan who had lived for more than seven hundred years and was picky and obsessed with cleanliness. His greatest hobby was—
bit her neck with fangs,
Leave that exclusive bite/mark mark.
Even if the painful tears fell, she was willing to make each other’s blood-fed desserts.
Because she will be her nightingale in the end.

“On her lips is what my heart desires”
One-sentence introduction: After the pure complex stammering poor cub (true boss) was picked up by the high-cold abstinence blood clan, the romantic love story of “the following crime”.

Instructions for reading:
1. Abstinence, arrogant vampire noble x stunner in the world, crazily criticizing beauty
2. Mr. Mu Fei has two little hobbies: biting Yu and his neck; watching plays and movies.
3. This article is empty, the background is private, and the dark color of Cthulhu, please do not delve into it.
4. Two-way sweet pet/master/servant/cultivation/birth/age difference 700 years old/HE
5. Scarf @ Xia Sugar Suxi

Content tags: strong, soft spot, blood family, cool text
Search keywords: Protagonist: Mu Fei, You Ran ┃ Supporting role: ┃ Others: “Human” x Vampire, contrast cute
One-sentence introduction: innocent and crazy criticizing stunner & arrogant abstinence blood family
Intention: Firmly believe in the sun.

- Description from novelbuddy

It is the year 2050, One of the world’s greatest assassins had fallen. Will his successor continue his legacy?