Bog Standard Isekai - Chapter 51Book 4.

Four deadly choices in life:Being a cop in Mexico!Absolute justice here means getting shot, BIUBIUBIU.The protagonist finds himself in the body of a jail guard and discovers that his eyes can see a person's Crime Value!Only by outgunning the criminals can he uphold justice!This prison is called “Plateau Prison”, the highest security level in Mexico.At this time, there is a man locked up inside.His name is Gallardo, nicknamed Godfather, one of the founders of the Guadalajara Cartel.If you want to survive, either leave this damned country, or climb your way to the top.Mexico can be bright!

One day, the stuntman found that acquaintances and unfamiliar people were looking for him through various channels. Even someone from a certain department of the country came—

Team Leader of an abilities group: Comrade Jian Hua, on behalf of the nation, I want to tell you about a newly discovered world secret.

Protagonist: What?

Team Leader of an abilities group: In fact, our world is a book.

Protagonist: WTF?

Team Leader of an abilities group: And you will be the last villain of the seven volume novel series.

Protagonist: …

See title for the protagonist’s mood.

Book Character A: You and I are good childhood friends. Shouldn’t I be the white moonlight in your heart?

Protagonist: …

Book Character B: I treated you kindly, so shouldn’t you trust me completely?

Protagonist: …

Book Character C: I’m so considerate while busy. As good friends, shouldn’t we be rolling around on first base?

Protagonist: …

See title for the protagonist’s mood.

- Description from Novelupdates

Ren Takahashi, a shy, hoodie-wearing tech genius, hides behind the online alias GhostHood — a quiet legend in underground hackathons. Despite appearing average in school, he dreams of becoming a real-life Iron Man — not the hero, but the builder of world-changing tech.Enter Aoi Hoshizaki, a bold, gal-style girl with a love for code, a messy room, and a mysterious spark. When she moves in next door and discovers Ren's secret, their world begins to change — from quiet club meetings to national hackathons, late-night debugging sessions to secret rooftop conversations.What starts as teamwork grows into something deeper, more complicated, and far more electric than either expected. Together, they aim for Japan’s most elite tech university — and face rivalries, rumors, and the whisper of love in every line of code.

This is probably the story of a modern man who became the Seventh son of Kangxi in the Qing Dynasty. This is probably the story of how the Seventh brother Yinyou worked hard and fell in love by the way. So there is no doubt that this article is ambiguous, and it is easy to guess who the couple is.

- Description from Novelupdates