The demon was defeated, Laios became a king and Mithrun decided to leave his position as the Captain of Canaries to change his life. He stayed at Melini to help deal with remaining monsters and started to learn how to make noodles to find new hobbies and desires.

You and Mithrun talk about some mundane stuff in his kitchen late in the evening until you say something that piques his interest a bit. "You can help me get a new desire? And what is it, exactly?" Mithrun asks.