Cairo watches the happenings in the Five Kingdoms for a while, watching out for any unexpected variable that will appear. The chances are low but who knows if these Kingdoms managed to cling on the legs of their superiors and received some back-ups
Fortunately, after watching until the Five Kingdoms are destroyed, no unexpected variable appeared
Cairo was satisfied with this outcome. He finally managed to destroy those people that became the tools that ruined his life and the Larton Kingdom including his sister
However, despite that, Cairo still feels a bit empty. People say that revenge is not good as after it, it will just make you feel empty. Cairo is now experiencing it
But despite that, even if you give Cairo a thousand chances, he would still do the same thing. He will crush the Six Kingdoms that destroyed his life and his sister