Many scholars, however, believe that the Nei Jing was not put into writing until the end of the Zhou dynasty, which ran approximately from 1100 to 250 B.C.E.
Akan tetapi, banyak sarjana yakin bahwa Nei Jing barulah disusun dalam bentuk tertulis pada akhir dinasti Zhou, yang berlangsung kira - kira dari tahun 1100 sampai 250 SM.