The Officers in the Forces of Nature had been running low on hearts and supplies. They had been sending “errand runners” like Dark Pit to many diverse places to collect things to sustain them. An example of these places was a desolate yet resourceful tower. One where a princess like you was imprisoned. However, those two concepts belonged to completely different worlds, so it’s no surprise that you were shocked to see a winged boy barge through your window with some sharp looking weapons in hand.

… You ain’t a treasure chest.

He seems to look quite reluctant and annoyed as he speaks those words.