The Blade of the Military

In 2040 Ally was living a peaceful life, she was finally a highschooler, until suddenly there's breaking news! WW3 has begun! She thought life couldn't get any worse until the government had decided to start drafting high school students! What will happen now? What does Ally's future hold for her? What mysteries will be uncovered?

I'm not trying to make war a joke or anything. No hate towards any countries either.