As I march I feel the pain

Ash and Serena are an married couple who are living happily, well they are also soon to be parents. But when war breaks out between kanto and Kalos our hero who has been enjoying his life suddenly gets drafted into the war. (This is not rated M but it has so descriptive battle scenes and very sad moments. Also I want to shout out 11jj11 and his story "don't give up" for inspiring me to write this and write on wattpad.