C141 Widow Hsu

Sung Zhu's back was facing the door, so she couldn't see who was talking behind her.

However, Tiehzhu was different. He came in from outside the classroom, and since he was standing in front of the classroom door, he could see the entire classroom. Naturally, he could see the person who was talking!

"Who is it?" One could hear the anger in Tiehzhu's tone!

After all