>>49624101>>49623929She's hardly dumping you. She wants the strong, larger kids and mind-blowing sex that the larger, more dominant and well hung alpha males can give her. But she also wants the emotional and financial support that a meek beta like you would dutifully give to her and her children.
Marrying and then cucking you while you watch is simply the only way she can get absolutely everything she wants. If you work hard, she'd probably even give you a handjob every now and then as thanks for making sure all of her needs are met and that she gets everything she wants out of life.
