Let's Make a Dark Guild! (Fairy Tail Fanfiction)

After her body was Taken over Seilah ended up fragmented, her abilities and power split between a weakened state and the form that now belonged to Mirajane Strauss. She is forced to hide out in a town she encounters an odd boy that asks her a simple question. "Would you like to join my guild?" From there she joins the made up on the spot guild known as Demon Fang to find the missing pieces of CUBE and gain enough members to finally attack Fairy Tail once again.

Set one year the events of the alvarez empire arc