黑白无常 黑白無常
A pair of [[death_(entity)|death deities]] in Chinese [[folklore]]. 

h4.See also 

* "Wikipedia":http://en.wikipedia.org/wiki/List_of_supernatural_beings_in_Chinese_folklore 
* "Baidupedia":http://baike.baidu.com/view/131896.htm 

hei bai wuchang