Principal tan heaved a sigh of relief and then announced loudly that this matter would be put on hold for the time being, but he would definitely investigate thoroughly to find out who was the one who played the prank.
But there were so many people going in and out of the backstage, and there were no surveillance cameras, so how could they find out?
Gu Youli looked up at yang Mengshan, who was standing with Zhao Mingcheng at the back door of the stage.
Yang Mengshan was originally cursing Yu feibai in her heart. She hated Yu feibai for ruining her plans.
However, she met Gu Youli's gaze and subconsciously looked away with a guilty conscience.
Gu Youli curled her lips coldly and bowed to Yu feibai and the principal. "Thank you!"
Then, he looked at all the students and bowed apologetically to them. He then turned around and walked out of the banquet hall. His figure was decisive and sad.