C1853 They've Been Here Before

History's teacher was like a lion roaring angrily, causing Yin Qingxue, who was lost in her thoughts, to regain her senses in an instant.

"Teacher Jiang, i..."

Yin Qingxue could not help but look at the angry face of the young lady teacher on the podium. She seemed to want to explain something, but before she could say anything, amidst the laughter of the students