Archdemon's (Friend's) Dilemma: How to Babysit a Crybaby Knight Volume 3

After several months of guarding the crybaby knight at Archdemon Zagan’s behest, Barbatos comes down with a mysterious malady. Going to a sorcerer for medical advice is little help—the disease proves beyond a specialist’s capabilities!
Meanwhile, word crops up of a string of dark-elf-related incidents all across Kianoides. Worried that they might have something to do with her new acquaintance Nepht...