(98) Witcher 3 Complete Walkthrough Part 25 All quests Death March (all side quests + commentary) - YouTube
The beggars of Novigrad, one of my favorite sequences. There is also a second Poison pill CDPR placed against Triss
Blood and Wine is deeply related to the final novels and also Arthurian myths. The first thing Duchess Anna brings up is Dandelion- this is directly from the end of the novels.
The 4 stoic virtues are wisdom, justice, courage, and moderation.
Toussiant knights: Honor, wisdom, courage, generosity, compassion
A big issue though with Blood and Wine is that Ciri, Triss, and Yenn are missing. It would have really completed a great DLC.