World of Amethyst

What would you do if a God gave you 1 wish and you wished to go to another world?
what would you do when you arrived in that world and found out that beings can destroy mountains with just a punch and pluck stars from the sky with their own hands?
James Amethyst is a boy who wanted to become strong but never had the chance because he was always sick but that changed after a God offered him 1 wish.
Now lets watch James Amethyst become strong by working hard in another world.