Furyheart woke up in the middle of the everfree forest in the middle of a smoking pegasus shaped crater, with no memory of how he got there or who sent him, or why there is an alicorn princess and a squad of royal guards hunting him through the forest, how exactly he got engaged, or for that matter why some of the locals seem to remember him.
The lying, deceit, and cloak and dagger politics pretty much start straight off the bat, so saying much else would be spoiling it.