Red Alert! Total War!

Pure Red Alert + Apocalypse! No Spacefaring Stuff!!!

Absolutely no going into space. Keep it on Earth.

Red Alert, Mass Troops, and Novels About Squads, Platoons, and Companies

Company commander, platoon commander, company commander, battalion commander.

Looking for Red Alert System, Apocalypse, and Army-Building Stories

The protagonist transmigrates to the apocalypse and gets a System.

Pure Red Alert With Unlimited Resources

Any Stories Where the Female Lead Takes a Male Disciple, Then the Disciple Pursues Her?

The female lead doesn't have to be strong; she can be a little weak. The disciple should be male, but his identity and the number of disciples don't matter. I want him to pursue the female lead later on, and it has to be a historical romance.