Brief introduction of Tang brick casting

In the TV series Brick of the Tang Dynasty, the protagonist Ye Yun is a lively teenager who crossed from modern society to the Tang Dynasty. Using modern things? Black technology? Ye Yun was regarded as a genius by ancient people. In Brick of the Tang Dynasty, modern people play around the Tang Dynasty, not only as officials with Cheng, but also meet historical celebrities such as Hongfu and Sun Simiao.