What Once Was Mine (A Disney Descendants Story)

"Flower, gleam and glow,
Let your power shine,
Make the clock reverse,
Bring back what once was mine,
Heal what has been hurt,
Change the fate's design,
Save what has been lost,
Bring back what once was mine."

...

Ben and Katheryne used to be best friends growing up. That is, until Katheryne ran away to the forbidden and dangerous Isle Of The Lost. Three years later, Ben is crowned king of Auradon and Katheryne is caught lurking on the Isle with other runaway kids; causing her to return home. Will her childhood best friend even remember her?