On the afternoon of May 30, Cai Xukun appeared in Changsha and participated in the recording of Hunan Satellite TV’s “Peak Night” as an experience officer, bringing two songs. A netizen microblogging broke the news about the rehearsal the night before the recording. Cai Xukun rehearsed 12 rehearsals from 8 p.m. to the early morning. Netizens and fans praised his dedication. Asked why he worked so hard, Cai Xukun said: “the reason why the rehearsal took so long is that he designed every detail...