Copying robot is available on many e-commerce platforms. It has a metal frame to hold the paper, with an arm where a pen can be attached.
The fourth day of the Chinese New Year 2019 is dedicated to Day of the Sheep. There are many traditions and superstitious beliefs attached to the fourth day of the Spring Festival.
In ancient times, the third day of Chinese New Year was considered an ominous day, so people did not go out.