In summary, the able adult farmers worked relentlessly while the elderly and the children who couldn't work were used as leverage. The presence of arms as well as the powerful Martial Apprentice made their situation absolutely hopeless.
Rui only counted a little less than half of the gang members from the known number of members of the gang in his reconnaissance, which meant they were hidden in the village. He wasn't able to pin-point which seismic signatures he was sensing via Seismic Mapping were the unseen gang members, but they were likely cooped up in the building.
Now that Rui had completed the initial reconnaissance surveillance of the village. He wanted to take his time gathering more information of the movements and activities of the villagers and the gang members before making a plan of how to complete the mission.