This is probably a guide for cohabitation between the boldest man and a man with obsessive-compulsive disorder, probably...
Xiao DaDa: "Wherever there are cases, I will be there! Exciting!" Lao Xu: "Come back and write a book!" Ye Jieqi: "Keep your distance from me, thank you." Bai Wu: "..." Ye Chun: Live on the phone (smile)
Purpose: HE, 1&1, entertaining yourself