C147 His Little Aunt Was Cold and His Heart Ached!

"Mr. Zhou, hurry up! Hurry up! The seats of the Mathematical Olympiad Class are all gone!" Liu Yuanyuan urged Chen Zhou and the others.

Chen Zhou slowly packed up his schoolbag. He frowned and said impatiently, "I usually don't see anyone listening. What happened today?"

He had also heard that a very handsome substitute teacher had come to Mathematical Olympiad Class