An Archdemon's Dilemma: How to Love Your Elf Bride: Volume 18 (novel)

While Zagan makes moves to resolve the many problems piled on his plate, his old friend and enemy, Marchosias, suddenly shows up and calls for all Archdemons to gather at the ends of the earth. Zagan decides to go, and since he's heading out anyway, why not take everyone on a sightseeing trip? Meanwhile, Barbatos seems to be plotting something to do with Zagan and Nephy...