C581 Don't know how high the sky is and how deep the earth is

The voice was mournful and resonant as it floated into the courtyard. When she heard the noise, An Lingge frowned, and unhappily curled her lips: "Bi Zhu, what happened?"

Bi Zhu shook her head. The two of them followed the sound and walked out.

When Tuoba Tingfang was outside, she vaguely saw the figure of An Lingge and the others, and her expression darkened even more