Ultear plans to use Zeref's power to take revenge on her mother, whom she believes abandoned her. During her fight with Gray, Ultear experiences flashbacks of Ur's memories; seeing that Ur was deceived by false news, Ultear understands and accepts her mother's love. Gray defeats Ultear and reunites with Erza, Natsu, Lucy, and Wendy to confront Hades. Despite a full-power battle and the help of Laxus's return, Hades' power continues to increase. Happy, Carla, and Panther Lily find and destroy the machine that gives Hades his magical power. Weakened, with the Sirius Tree restored by Ultear, the Fairy Tail mages defeat Hades.