There is an old insect carving shop in Wu Dabu's persuasion field, which specializes in the radiation lettering on combs, and it can do it. Of course, there are also people who stay indoors, that is, surfing the Internet on Taobao and looking for it ~/auction/21/item _ detail-1dB2-CFC 385c66a1149b5f8a558be21a921b 1.