The solution.

https://apphnqquudm7147.h5.xiaoeknow.com/v2/course/alive/l_606d6464e4b09134c985ef88?app_id=appHNqQuuDM7147&alive_mode=0&pro_id=l_606d6464e4b09134c985ef88&type=2&available=true&share_user_id=u_5d1746e610fe1_jTBJK2ihEp&share_type=5&scene=%E5%88%86%E4%BA%AB&is_redirect=1

18 minutes, individual case = collective setting