Those from the grand sects present were all of the type who wouldn't release the eagle before seeing the hare; they would not throw all of their strength into the fray until they saw absolute benefits.
However, now that they had seen the Legacy Crystal, they didn't hesitate and sent all the forces at their disposal to start fighting for that crystal.
Including Su Xin's subordinates, aside from a few of Su Xin's confidants, the rest did not know that the object they were fighting for was actually of little use to Su Xin.
All they knew was that Lord Su had made a promise that if they could snatch a crystal, there would be a rich reward!
Yet, as these people stepped into the formation, in an instant, inside the formation, storms, and lightning raged, and endless ferocious auras swept through; it turned out to be a Killing Formation!