Should the Ori have gone to Pegasus instead of Milky Way first?

[Yipikyyaysupremecommanderthor]

i say the Ori should have wiped out the raith then it would look like the Ori were on the verge of victory but oh wait then sg1 comes up with the ark of truth *****es boom goes the Ori and 2 galaxies are liberated from oppression that would of tied up sga storyline