C663 A futile attempt

Su Xinyan stood up while enduring the pain. She knocked on the door again.

"Teacher He, if you don't see me today, I won't leave." she said through the crack in the door.

After a long while, the door finally opened again.

"Come in." The woman's expression was dark, but she finally took a small step back.

The dilapidated bungalow was only a few dozen square meters