C181 Perianth

"Who?" Helian Ruoxue asked warily, but there was almost no sound from outside, nor was there any sound from the other side of the room.

Helian Ruoxue could only think that she had misheard him. She put out the light and prepared to sleep. However, just as she turned off the light, she suddenly heard the sound of a window.

It was as if someone was tapping on the window