Live Broadcast of the Four Great Inventions to Qin Shihuang

Tianyue is a new employee in the historical live broadcast department of Tianmu Company. The era of the connection is the Qin Dynasty's Yingzheng period, but she really doesn't know what to talk about. After thinking about it, she might as well talk about the four great inventions! I wonder if Zheng Ge, who has the four major weapons of "papermaking, compass, gunpowder, and printing", will unify the six countries in advance? Other Six Nations: Anchor, thank you so much. Tianyue (smiling): You're welcome, just call me Tianyueyue! By the way, remember to like and follow! The other six countries: Haha. [Two sentences introduction] Tianyue: I regard Brother Zheng as my brother, and Brother Zheng treats me as my wife? ? ? It is also a story about unifying the six countries with Ying Zheng. Ps overhead overhead overhead Purpose: Be a down-to-earth person