Discussion on Jian-Chu Divination of the Warring States and Qin-Han Dynasty

There were two kinds of Jian-Chu divinations which were prevalent in Chu state and Qin state before Western Han Dynasty.And two kinds of Jian-Chu divinations are quitely different in the fields of twelve magical names and Good or bad luck in handling matters;it is not true that Lunar calendar month was used in the method of arranging Jian form Later Warring States to Later Western Han Dynasty,at that time,the turn of duty for the day of twelve magicals was probably arranged according to the solar terms month.