Ngakhale mafani a exropkettts akuyesera kubwereza zida za munthu wachitsulo, wophunzira wazaka 20 kuchokera ku China kai-xong Hong (Kai-xiang xhong) adatenga kale mtundu wa zovala. Ndipo zidamutengera chilichonse: chaka cha nthawi, anthu angapo makatoni okhala ndi nyumba, ndipo ali ndi ndalama zilizonse.
