"Love is a necessary piece of life, Son of Adam."

Peter fiddled with the hilt of his sword as he listened to Aslan, a little confused. He was pretty young to fall in love, after all, so why would the Great Lion be speaking to him of such things?

"You may not yet understand what I mean by this, Sir Peter Wolfsbane, but one day, when you are grown and true, you will understand."

And indeed, it took him nearly ten years, but when the day of Peter and Y/N's wedding arrived, he understood completely.