Before Zhang Rishan could even see the person who opened the door, a soft, clear female voice rang out. "Xiaoguan, the key." Yet, despite the voice, no one was visible to them.
Hearing this, Zhang Rishan bowed his head and said, "Thank you, Senior." Then he sprang up from the ground, looking at Xiaoguan with eager enthusiasm. "Senior."
Seeing this, Xiaoguan casually flipped open a book on the table, raised his hand to hand it over, and watched as Zhang Rishan received it with both hands. With a cold wave of his hand, Xiaoguan said, "Go on in, and keep it down." With that, he waved his hand to signal the group to enter.
Chapter 555