C71 Jiang yuelin
Chen Nan appeared behind Jiang Yuelin in time and grabbed her hand, preventing her from going up to the fifth floor.
Chen Nan knew that nothing would happen on the fourth floor, but if he went to the fifth floor, he would be in the Li Gui couple's territory.
This was also the reason why when they were at the end of the hallway previously, the wraith couple could only be faintly discernable