Galthen and the lost Queen. Begin the quest when the day starts so you can talk with Kesar and report back before it is night again.

0:58 Talk with Kesar 2:04 Talk with Lesh 2:35 Talk with Spectulus 2:50 Using the strange idol 3:23 Talk with Innkeeper alphonse 3:57 Report to kesar 5:08 Going into the cave 10:30 Making the soup 11:29 Yselda fight 14:06 Yselda talk 14:31 Shortcut 15:06 Report to Kesar