"Banana people," with their "yellow skin on the outside and white flesh on the inside," are like Doctor Smith, who grew up abroad and received foreign education and ideologies. Although on the surface they look no different from the ordinary people of Huaxia, they have an innate sense of superiority, believing that the moon is rounder overseas, and that Huaxia Country is forever backward and developing."
Along with this, the traditional Chinese medicine culture of Huaxia, which has been passed down for ages, is also belittled by Doctor Smith as worthless. Lin Feng originally didn't want to argue too much with him, but now, feeling such disdain for traditional Chinese medicine and contempt for the wisdom of our ancestors, he decided to let facts speak for themselves and give him a harsh lesson to show him that there are always higher skies and greater people outside, and to let him understand just how great the traditional Chinese medicine of our ancestors is."