Equivalent Exchange (rewrite)

Time. That was the key word. The moment Harry let that sentence out he could already see the idea flashing through my eyes. If time is what we need why don't we just create it ourselves? How can we change fate and destiny to make our own prophesy? We go back where it all began. However sacrifices had to be made. Time-travel, Hermione centered. Alchemy based deal. No time turners.