C1045 Last 12 Points(1)

Because of me, if Teacher Lily didn't do this, then who else could it be?

Facing this question, I did not give a detailed answer. I already had a rough estimate in my heart, but there was still a lack of evidence, and furthermore, I did not plan to tell this matter to Caiyun alone. If possible, I would like to say it in front of all the Student in the class.

If it was a normal day