Following Gao Yaping out of the office, Pei Yan grew more intrigued by this bizarre space as they descended the stairs. When they had just exited the elevator, nothing seemed unusual, but on entering the staircase, it was as if they had stepped into another dimension. The three of them descended more than ten flights of stairs without reaching the bottom. Some of the floors they passed had brightly lit corridors, while others were unfathomably dark. How many meters underground did this building go? What secrets lay in those corridors?
Just as Pei Yan's mind was running wild, Gao Yaping, who was walking ahead, finally stopped, leading them to a turn and into the corridor of that floor.
