Four hundred years of Huiming

By the end of the Ming Dynasty 400 years ago, the task given by the system was the sea of stars however, the system is too delicious, and things beyond the times are not given the system is still fierce. If you don't complete the task on time, you will be sent to Lei cleave What about making soap, burning glass and making steel fortunately, military channels are much more mixed, and surprises can be made if you take an unusual road please tremble, Daming's opponents!