No one was born with the duty to save the world, let alone the fact that this battle was still decided by the top figures. All of these cultivators were just cannon fodder, at most. If possible, Ye Futian was not even willing to have them participate in battle. Letting the Great Emperors fight in the ultimate battle was enough.
However, the Human Ancestor wanted to control the seven realms. He ordered all the realms to go to war, sweeping everyone into the battleground.
Thus, there had to be a force like this in order to resist the invasion. Otherwise, the three realms would be like a handful of sand. It would be conquered and invaded by the other side.
The group of strong figures was silent for a moment. Then someone stated loudly, "I'm willing to go to war with the Heavenly Emperor."