Onye na-emepụta ọla mara mma sitere na China, ihe nchịkọta ọla anyị kacha mma bụ nke ọla ọcha 925, nwere ezigbo cz okwute, ma jiri ezigbo ọla edo kpuchie ya, echekwara ihe mgbochi mgbochi.

Anyị na-eme naanị n’ahịa. , yana ọnụ ahịa azụmaahịa dị ọnụ ala.