Is it just me, but does the pregen Ufi lack a class feat from Natural Ambition? They gain the Deadly Simplicity from the Warpriest doctrine, but Natural Ambition gives nothing.
The game rules can be found at Archives of Nethys for free (approved by Paizo). At least as long as you are considered a 'beginner', nobody's going to give you hard time for not owning the books.
Trr'fm'krrk (aka Fim of Triaxus, shirren mechanic) is a nature documentarist specializing in the mating habits of exotic aliens. That his productions are very popular in the seedier sections of the Pact Worlds' infospheres is completely incidental.