Devil King's Crisis is the eighth novel of the Campione! series.
Short Stories, Flashback, and Slice of Life events in different chapter.
- Chapter 1 - Seeking the Mystery of the Devil King Campione
- Chapter 2 - Seeking the Mystery of the Devil King Campione・COMPLETE
- Chapter 3 - The Knights and the Sword Trial
- Chapter 4 - Black Prince, White Witch, and the Hero's Attendant
- Chapter 5 - World is not enough - The Daily Life of Kusanagi Godou
- Omake - Vanity of Worldly Desires/Maid in Heaven