I just stumbled across this episode on YouTube and checked it out, out of curiosity. This one introduces viewers to different types of Chinese fans, with the guest artisan teaching Luo Yunxi how to make one. I don't know too much about brush caligraphy, but I was surprised and impressed with his penmenship, lol. I am biased, but it was fun seeing him in a different context -- he was knowledgeable and engaging.