Once the wind and rain came to ask Qin and Han Dynasties for a piece of paper. What did it mean?

The former rafters have experienced ups and downs in every period. You can understand the history of that time (Qin and Han Dynasties) by unfolding a piece of paper with it. ("Raft head", commonly known as "tile head", is the wooden rafter head or tile at the front end of the roof, also called "dripping eaves", which plays the role of protecting the wooden eaves and beautifying the roof outline. In fact, things were first discovered in the ruins of the Western Zhou Dynasty. With the development of history, the patterns and decorative styles of ceramic tiles in different periods are also different. The ancestors of Qin mainly hunted, so a large number of tiles decorated with tigers, leopards and deer appeared in Qin buildings. By the Western Han Dynasty, characters appeared in tile-shaped ornamentation, mainly seal script, and calligraphy was beautiful. During the Sui and Tang Dynasties, Buddhism flourished and lotus tiles became the mainstream. After the Song Dynasty, the tile became the afterglow of the sunset.