Given the situation at the time, facing the threat of the magic crystal weapons, those Ancient Powerful Beings naturally couldn't just do nothing.
With their rule abilities displayed in full force, when faced with the threat of those magic crystal weapons, that group of Ancient Powerful Beings immediately put up a defense based on their abilities. Even though Zhou Tian's magic crystal weapons were powerful, when they actually fell upon the enemy side, they did not really pose any threat in that moment.
Essentially, after the attack of Zhou Tian's magic crystal weapons took place, when those Ancient Powerful Beings' defenses were revealed, aside from causing some commotion, Zhou Tian's magic crystal weapons did not inflict any damage on their enemies.
