C69 Suppressing groups of "heroes"

When I came out of the house, I saw that there was no one outside. It seemed that all the Cultivator had gone to that hall. After sizing up the surroundings, I ran towards the meeting hall as per my original memory. After a short while, I arrived at this incomparably large square.

The hall is already packed with Cultivator s, with a black mass at a glance. According to my preliminary estimate