C55 Mend
In reality, Qin Yang was a bit cheating.
They were now in the middle hall on the second floor. Although the area was not small, Qin Yang would be able to find her seat as long as they were on the second floor.
Therefore, it was impossible for her to hide on the second floor.
Qin Yang could also tell if she went upstairs or downstairs, so he could avoid going up or down
