Seasons of War

A character deals with heavy depression, trauma and drug addiction, built up in the last 3 books, by talking to another character for 5 minutes, and then everything is fine again.

Among the biggest ‘Nope's I have ever read, and the nail in the coffin for the series. The previous books in phase 2 already had quite a lot of issues, but this one manages to take all the good parts and ruin them.