Of all the data, Yan Fei was most concerned about the subsidence issue in the Misty Island Sea Area. However, after the drone activated the quantum radar to precisely scan the area, Yan Fei found that there was no subsidence issue, and the overall height remained the same as when he had left.
This situation had already demonstrated that the Misty Island Sea Area had finally become stable, and no geological movements dictated by unknown forces would occur anymore. Yan Fei could now proceed with major construction and development there without worry.