This is a classic old school fantasy series that starts with old prophecies coming to life, and the required young boy being bullied coming of age. The Banished Lands are ruled by competing kingdoms, loosely aligned under a High King. An alliance not strong enough to withstand the prophesied God War and it doesn't take long for the bickering to begin. The human kingdoms are not alone in this as the Giants that used to inhabit the Banished Lands are also aware of the prophecies. Giants are much longer lived and they remember how to use the old magic, so their return just complicates things even more. This gives the Banished Lands a lived-in sense of history as ancient grudges, changing loyalties, and conflicting interpretation of prophecies create a complex tapestry ripe for story telling.
Malice - a solid start to The Faithful and the Fallen series.