Sam and Ling Tian watched what's happening in front of the Hub.
A group of people got ready to attack that building as well. They are nowhere near as strong as the Deans that went to destroy that place, in fact, these people are not even on part with the elders of the academies.
They are the Elders of the families that came to attack the Gambler academy.
They are here to attack the Hub on the orders of their family heads. Of course, the family heads got these suggestions by the Deans of Various Olympian academies, just like how they were encouraged to attack the Gambler academy.
So, after Dean-Poseidon almost kissed death on the lips and came back just by taking a single clean punch from Bloody Chariot, he cooked up this plan.
He contacted all the family members that lost their children who were in fourth grade. He also made the other academies to do the same. Now all these angry families were told a single store.