Kou cai da quan
by Jian Cai
Ben shu gong 18 zhang, Fen bie cong she jiao kou cai, Zhi chang kou cai, You mo kou cai, Jiao you kou cai, Tan pan kou cai deng li lun jing yao yu shi yong ji qiao liang fang mian lai shuo ming kou cai de zhong yao xing.
Kou cai xue