The Apocalypse Is Coming, I Have a Doomsday Commander System

Summon the Army, a Soldier-Type System Novel

There is a system, you can also travel through time, summon soldiers, knights, army type

In the End of the World, the Protagonist Has an Army to Bring Hope to the Survivors.

I Want a Post-Apocalyptic Explosion Story, but I Don't Want a Red Alert!

I want to read a book similar to "The End of the World: Starting from the Infantry Squad and Shaking the World". This book is very good, an excellent post-apocalyptic explosion-type work (non-Red Alert)!