Secrets of the Skin

In Yuunru, they maintain their porcelain-like skin by consuming decoctions made from precious herbs. The ingredients include ginseng and wild ginseng, among other valuable medicinal herbs, all surprisingly sourced from Yuunru itself. Some merchants who visit Yuunru have amassed great wealth, but due to their status, they fear being barred from entering Yuunru. To win the favor of Im Yeook, they continuously send expensive gifts.