At this stage of history, writing a summary will only create spoilers. If we remember good old mathematics, then Saref’s goals look something like this: (Get an artifact + make peace with old friends) * without getting caught by the Aion, Zinterra and Geminid clans. Well, how will Saref achieve these goals, will he get what he expects, and what you will be able to retain from what you have received - you will find all this on the pages of the new book.