Super teacher Zhong Song was tricked into going to a hotel, which episode was it?

An Chunchun was drugged as a dancer, but fortunately she woke up in time to escape from the hotel! Liao Xuebing learned that all the rebellious behaviors of An Chunchun originated from her parents' indifference to her, and hurried to comfort her. Liao Xuebing took a bold approach to help her heal the family rift. ...