Aren't you forgot? Rong Yu is a an astrologer/fortuneteller!
RY's friend bodygurad told JL that RY was very worried about JL as he was saw his vision future about JL was sick that's he went to herbal medicine shop. Why don't you watch TID 11 episodes?
Tomorrow 21-10 as per airing schedule there is only Episode 13. This is the preview:https://weibo.com/tv/show/1034:4958995165675574?from=old_pc_videoshow
https://youtube.com/shorts/huhIKwdMAzo?si=a_O0tnYDxntvbOqZ