Gajeel takes the team to the Dragon's Cemetery where Acnologia (the Dragon King) killed several dragons 400 years ago during the war between dragons over the fate of humanity. Wendy and the others learn Acnologia's history from the spirit of the dragon Zirconis. Arcadios and Yukino take them to Mercurius and reveal that the Eclipse Plan aims to go back in time to kill Zeref in a mortal form. Darton (Minister of Defense) opposes this and captures Arcadios, Yukino, and Lucy. Day 5 (battle royale). Juvia replaces Natsu. Natsu, Wendy, Mirajane, Happy, Carla, and Panther Lily infiltrate Mercurius and save Lucy and Yukino. Hisui E. Fiore (princess) condemns them to death by the Hungry Wolf Knights.