C89 What Are You Shouting for

Along the way, someone took the elevator. In order to not waste any time, Qing Huan started to climb the stairs from the eighth floor. By the time she reached the 19th floor, she was already out of breath. There was not a single person in the corridor.

There was only Qing Huan's heavy breathing in the empty corridor. She was so tired that her chest rose and fell