It is impossible to create something out of nothing. If one wishes to obtain something, something of equal value must be given. This is the law of equivalent exchange; the basis of all alchemy. This has been the rule of all All alchemists but what if two Most talented alchemists Teleport to another world that does not fellow the rule of Equivalent exchange that's full of magic

Luz Noceda finds herself in a world of fantasy and danger. Will she find the strength need to survive. Or will she be crushed by The Truth.

What if instead of being sent in our pre ww2 world, Edward Elric was sent by the gate in the demon realm? Crossover between fma and toh were Edward Elric becomes a part of the toh journey. Rated T for safety.