As the battle between Haru, Gale and King rages on, Haru discovers the secret of his mother's death. Even though Haru and Gale join forces to take down the vengeful King, the results of this climactic battle will change the life of the rave master forever.

Haru's journey has led him to Gen Tower, home of the Demonoid horde. To stop the demonoid attacks and find out the truth about Gale, Haru and his friends must brave this monolith of evil and battle the Five Palace Guardians. But at the end of their journey waits King, the Demon Card leader, whose "Apocalypse" Dark Bring is capable of bringing about another Overdrive.

"Kaname has returned to Cross Academy to kill Sara Shirabuki. Zero has joined forces with Sara, leaving Yuki in the middle of the conflict. Even if Kaname's ultimate goal is to kill all purebloods, is Yuki ready to fight him?" -- from publisher's web site.