Fang Fang always thought that if he could let go of his so-called self-righteousness at that time, he and Lin You would be able to have children. When they came home from a walk, he held her hand and she held the child's hand. The setting sun will stretch the shadow very long, which is the shadow of happiness that the equation cannot ask for. But Fang Fang also knew very well that back then, leaving decisively was the only way he could protect Lin You.