Orphans and the Nirvana

Follow your heart' a voice that haunts a twelve year old where she has been asleep for the last three years . After her awakening from her Cryo sleep , she meets Divine Borns(Beings who are made up of Angel blood and soul of a Human) who claim to be her friends from birth and also as her memory had been lost and she has no recollection of her past, not a single memory.
Should she trust her new found friends ? Should she believe in their legend that Aditi Agostis the awakened one is a true legend famously known as the 'Blue Eyed One' who defeated the most notorious criminal and the dark alchemists of all time simply known as THE BLACK KNIGHT.
With so many questions and so little answers, she decides to trust her heart and in turn trusting those four strangers of her age and following them leads to an unknown realm well hidden on earth but in a different dimension, the realm-FOUR WATERS. Four Waters is a place filled with four kingdoms with endless magic but in a different form, with a different source known as Alchemy
Aditi Agostis and her friends find themselves in a quest of attaining 'Nirvana' through alchemy.
What is Nirvana ? Will they succeed in achieving a most well known and ancient form of art and alchemy.
A prophecy that surrounded around the five ORPHANS .What exactly is that Prophecy ? A prophecy which will test them on and on and will they survive?
Do the five really think who they are ? Are they really Divine Borns? As the truth really been shared? One realm ,a million secrets .Will the five uncover the truth ? And especially what happened that night on September 8? A Day where the peace was restored but still it was a mystery , a mystery these Orphans are bound to find out or was it really a mystery at all?