C78 Tang's Condition
Tang Rong was staying in the bar much longer than Ding Zhuang, so he left much later. If he stayed to the end after work, he would indeed have time to mess things up.
Furthermore, there was a possibility that Zhao Yao was intentionally trying to humiliate him and that he might hold a grudge against him.
Unlike Ding Zhuang, who was making a racket like this
