When two armies clash, knowing oneself and the opponent leads to victory every time. The same goes for dealing with underground forces. After checking into the hotel, Luo Zheng did not immediately return to his room, but instead wandered around the hotel to familiarize himself with the layout. The hotel was large, combining lodging, dining, entertainment, shopping, and gambling into one. Fortunately, the hotel provided a tourist map, and Luo Zheng spent over half an hour to roughly explore the place but finally managed to grasp the basic outline.
