C165 Mysterious Palace(3)

Yin Qijin didn't dare to take off her veil anymore. She kept talking about external affairs with Nan Zhu for a few days, but she found that Nan Zhu didn't know anything about modern equipment. However, when she asked him about ancient equipment, he answered her questions in an orderly manner.

No matter what, Yin Qijin had still read before. 210 BC was more than 2000 years away from today