C256 Precision extraction

After that, Liang Chao ignored Zhan Qiu and ran upstairs.

When he reached upstairs, Liang Chao knocked heavily on Song Ziyang's door. Song Ziyang thought that Zhan Qiu had come looking for him, so he asked: "Mistress, what's the matter?"

However, there was no response from outside the door. It was still only a knock on the door.

Suspicious in his heart, Song Ziyang walked to the door