Attack on alchemists I

What if truth sent Edward in a different world and that is the attack on titan world with his alchemy in his aid, Will he save this world from the titan? will he even survive
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Prologue:
After the promised Day, Ed comes back after 2 years of studying alchemy goes back to Resembol suddenly Truth tells him that he has a favor for him and how he will send Ed to a world filled with giants that eat humans.

-I DONT OWN ATTACK ON TITAN/FMA/FMA BROTHERHOOD OR ANY OF THE PICTURES