You've Got Mail: A Cautionary Tale - Chapter 32 - You Like Fanning The Flames, Yet You Can’t Take The Heat (NSFW)

When she wandered the border of life and death at the age of three, Cordelia realized that she had been reincarnated into a game she had used to play as a high handed noble girl. A dark future would await her if she fell in love with the Prince. Therefore, for the sake of a normal life, there was no road but to avoid the powerful prince and the heroine…… But just doing that would be boring. She finally was blessed with a beautiful appearance so she resolved to polish herself, firstly by beginning to study herbology…… This is that kind of story.

The 35th Test Platoon of Antimagic academy, they’re one of squads enrolled at academy specializing in raising the witch hunters, whose job is to find and neutralize any magical threats!

Unfortunately there’s a group of failures nicknamed “Small Fry Platoon”, a platoon formed from bunch of self-centered people who can’t cooperate and have personality problems.

Will they manage to overcome their weaknesses and shine as the strongest platoon?

The prospective college student Luo Ji, who is enjoying the last summer of the third year of high school, has undergone earth-shaking changes at this moment after accepting the invitation of the game friend and becoming the player of the game of “Civilization Rise”.
This is a war game between the world and the world, and it is a fierce collision between civilization and civilization!
To annex the five continents, sweeping across the three oceans, and see how Luo Ji led his people, in this powerful enemy look around, the battlefield of the heroes to fight for a battle to the most powerful imperial civilization!

- Description from uukanshu translation

…but it seems pretty doable.