The five sect envoys didn't expect the Little Heaven Sect to refuse entry outright. They would have barged in disregarding their attitude, however, the Sixth Elder of the Little Heaven Sect was watching them from a distance. If they made a wrong move, they would probably be beaten black and blue.
So, they could only grit their teeth and retreat.
But, their desire to know what caused these four old monsters to take action unitedly was only further heightened. They knew that for the Little Heaven Sect to be willing to fall out with the other sects this decisively, whatever was in there must be something special.
Envoy Ming was the one who was most irritated by this turn of events. He didn't expect the Little Heaven Sect to act this decisively. They didn't even think twice before falling out with five sects.