The Skull Dragon's Precious Daughter: Volume 2 by Yukishiro Ichi

The skull dragon Snoozy has been reunited with his youngest son, and the resounding success of the Witch’s Consultation Service has left both him and his reckless daughter Eve busier than ever. Not even their days off allow them time to relax, as a beautiful, mysterious elf appears with rumors of a dragon egg found in a dwarven quarry. The duo seek out a visiting dwarf, determined to see the egg with their own eyes—but his cooperation comes at a price. Can Eve and Snoozy find the anonymous “Dragon Slayer”? And will they ever get any actual rest?