Loke, the ladies' man of the Fairy Tail guild, gives up all his girlfriends, claiming he is short on time, which turns out to be the truth when the wizard learns his life is almost over, and only Lucy, a first-year wizard, can save him.

"Erza Scarlet is the most kick-butt woman wizard in Fairy Tail, but in the past this indomitable fighter was-- a slave? Now she finds out that her old companions have completed the evil device they were forced to build while held in slavery: the Tower of Heaven. What's more, their wicked master requires a sacrifice: Erza!" -- from publisher's web site.

The heroes are in Rabarrier and they are going to be fighting Gale.