"how do you go on without the woman God wants you to be with..."
If you really believe in God, then you leave things up to His plan. Not yours. While you were separated, you should have been rebuilding yourself and gotten stronger.
I'm sorry this happened, but you have to accept her decision and start living your life. Stay strong for your son.
M-43 W-40 2D - 9 and 5
Emotion, yet peace. Ignorance, yet knowledge. Passion, yet serenity. Chaos, yet harmony. Death, yet a new life.