Pu Xiaowu. According to Fuyuan Nuclear Carving Network, Pu Xiaowu is a master sculptor who needs to send a nuclear carver to carve eighteen arhats. His works are exquisite and worth playing. Nuclear carving is a traditional folk micro-carving craft in China. Carved into handicrafts with peach pit, apricot pit, olive pit and walnut, it was included in the second batch of national intangible cultural heritage list.