C28 Underground City(9)

On the third floor, they observed the "people" who showed no reaction to the disaster unfolding above. Seizing the right moment, Xie Yu and Soong Mu slipped into one of the offices.

Xie Yu had chosen this office with great care. He and Soong Mu had been surveying this level for a good while, watching the comings and goings in each office. Unlike the others, which had a steady stream of traffic