The marines have a new weapon that'll kill any devil fruit user. You know why? Well this weapon is called "Mizu No Buki," Water Weapon. It can shoot out water blasts, water beams, water canon balls and more. Mavis hears about this and asks Lucy to save all pirates. Of course Lucy excepts since she doesn't want to be near Fairy Tail ever again. Read to find out what Fairy Tail did.