Ryuu Kusari no Ori -Kokoro no Uchi no “Kokoro”- - Chapter 7.9

This is a story about the protagonist getting the system, going crazy in the biochemical apocalypse, producing aircraft and tanks, destroying zombies, saving good people and killing bad people.

- Description from novelbuddy

She thought her fiancé loved her.Despite that she has three children, he still agreed to marry her.It didn't occur to her that he actually despised her deepdown and sent her to another man's bed.Now, her triplet babies found themselves a new father with no money or property.Everyone laughed at her.But after marriage, her life seemed to be blessed, all her wishes came true.She felt that her flash marriage husband was bringing her luck.Until one day, she accidentally discovered that the richest man in Haicheng on the financial news looked exactly like her poor husband...

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!

When a fantasy kingdom needs heroes, they skip the high schoolers and summon hardened Delta Force operators.Lieutenant Cole Mercer and his team are no strangers to sacrifice. After all, what are four men compared to millions of lives saved from a nuclear disaster? But as they make their last stand against insurgents, they’re unexpectedly pulled into another world—one on the brink of a demonic incursion.Thrust into Tenria's realm of magic and steam engines, Cole discovers a power beyond anything he'd imagined: magic—a way to finally win without sacrifice, a power fantasy made real by ancient mana and perfected by modern science.But his new world might not be so different from the old one, and the stakes remain the same: there are people who depend on him more than ever; people he might not be able to save. Cole and his team are but men, facing unimaginable odds. Even so, they may yet prove history's truth: that, at their core, the greatest heroes are always just human.