Rapunzel Concept Art

I have been hearing about these theories going around about the Healing Incantation song and what it does. What the theory states is that the Healing Incantation doesn't in fact "Heal" but what it does is turns back the clock (Time) in that one specific area which the person has been hurt to before they became hurt in the first place. I agree with this theory for many of reasons, one of them being that this theory Makes total sense because when 你 listen to the Healing Incantation song it speaks of turning back the clock and bringing back what once was mine as well as changing fates design...