There Can Be Only One - Toussaint (Blood and Wine)
Location: Northwest of Beauclair
Quest Giver: Notice Boards in Toussaint
Other Requirements: N/A
This quest starts from many different Notice Boards throughout Toussaint and it requires you to visit a small island northwest of Beauclair. Here you'll meet a man by the name of The Hermit (pictured above). When you approach him Geralt will walk across the water and there will be a scene when speaking with him.
For this quest you'll need to display 5 different virtues to The Hermit.