The Burning of the Heart (bxb)

"Why are you here?"

" he was found trying to set fire to the pack house, sir"

"I didn't ask you."

Ryder Storm, a 19 year old rogue, has been causing chaos for other packs for years. He was a pyromaniac, and loved igniting the pack houses, and surrounding area.
He never got caught.
But when news spreads about the burnings, the packs start preparing for the fires.
What happens when he gets caught finally, but the future alpha isn't very interested in killing him?
What happens when he finds his mate?