Xiang Nan's eyes widened, unable to hide his surprise. Even so, he did not make a single sound. Du Yue looked at him and saw that although he looked shocked, he had kept He Xing's instructions in mind and did not make a sound.
Du Yue was quite satisfied with this guide who had a steady personality.
After He Xing finished off the four people at the door, he continued to approach the door. Du Yue nodded at Xiang Nan, signaling him to follow. She would be in charge of the rear. The three of them quickly walked to the door and looked at it. They found that the iron door was not locked and could be opened with a light push. Du Yue's brows rose slightly at the sight. Was this king too arrogant and did not believe that anyone could find this place, or was this not the entrance to the underground city? No matter the reason, they had to go in and take a look.