Note: the events of this book are covered very loosely in the second one-hour episode of the OVAs, by chapters 20-?? of the Arakawa manga, and by episodes 10-13 of the 2015 anime.
Chapter 1: Kashan Castle
Chapter 2: Cabals at the Demonic Capital
Chapter 3: En Route to Peshawar
Chapter 4: Rupture and Reunion
i, ii (7), iii, iv, v, vi, vii (8), viii
Chapter 5: The Two Princes
i, ii (9), iii, iv, v, vi (10)