It can be said that with this mirror in hand, everything illuminated by the mirror light is like the palm of one's hand.
Having such a thing at hand is nothing more than satisfying some curiosity for Chen Ping.
However, when placed in the hands of Ji Mingyue, who controls the intelligence organization of Celestial Heart Pavilion, it saves a lot of trouble.
It can also make various targeted guidances.
For example, announcing some secrets as news to all cities.
Therefore, Chen Ping's next step is to specialize in papermaking and printing techniques.
Speaking of it, this world actually already has the prototype of these two technologies, but the craftsmanship is still quite backward, causing paper and books to be relatively precious.
Ever since Chen Ping retrieved a lost soul and spirit from the Purple Gourd, the events he experienced in two lifetimes, the things he saw and learned, became extraordinarily clear.
