Board Thread:Spoilers!/@comment-24674051-20161114173607/@comment-4453062-20161114210900

I think he is definitely Lily's father. Lily's father is one of the biggest loose ends that the fans keep bothering Adam and Eddy about to this day. This just screams their way of finally getting to it. Having the Dragon be Mulan or somebody else's father just creates a totally unnecessary storyline.