Nearly all monster stories depend for their success on Jack killing the Giant, Beowulf or St. George slaying the Dragon, Harry Potter triumphing over the basilisk. That is their inner grammar, and the whole shape of the story leads towards it. ↗
Take it from a guy: If you're in love with somebody, you will swim the stream, you will climb the mountain, you will slay the dragon. You're going to get to her somehow, some way. ↗