You would have no way of knowing this, but the word 'onward' has special meaning to me. Add to that your beautiful little fic and the fact that I acutely understand what you are going through, and my heart aches right along with yours. *squish*
My favorite little moments of this:
He turned around again, hoping this place was where he had hoped he’d end up, where Dumbledore had once told him he would be welcome again.
Severus cleared his throat. “Excuse me,” he said, “I wouldn’t want to interrupt the reunion between you and your bird. I’m only your husband, after all.” / Harry wiped his eyes, and turned to him. “I’m sorry,” he said, throwing an arm around Severus, and kissing him firmly. “Hello, darling,” he whispered softly, and Severus’ smile returned with the endearment.