Ideally? Our dearest Inquisitor will find him and stop his plans before it's too late, the world will be saved, and we can all get together for a big party, with plenty of terrible Fereldan drinks. [Hurrayyyy.]
Of course, that's ignoring the fact that we're dealing with a traitor who lied and used all of us, or the fact that the Inquisitor himself is an elf fighting one of his own ancient Gods... [It'll be horrible even if it all turns out alright, which is still unlikely.]