Lin Tianhui stopped her treatment after exhausting her Special Ability, and the remaining untreated individuals did not complain, because they could see she was now very tired. Besides, their injuries were not caused by Zombie scratches or bites, and there were some doctors among the Survivors who could help to alleviate their pain temporarily.
While those people rested, Su Jin and her group silently left the place. By the time everyone in the gym realized it, they had disappeared.
"Chief Xing, who were they?"
Someone ran to Xing Taining to ask him.
"They... were just passing through," he replied.
Xing Taining knew the names of Su Jin and her family but chose not to disclose them. He could tell that this family did not want to stand out; they were just doing what they wanted to do. So, as a means to thank them, that's all he could do.
...
Having traveled some distance from that place, the group found an abandoned tea restaurant by the roadside.