Cheng Yaojin Bought a Bicycle, Which Made All the Civil and Military Officials Cry.

[Disclaimer: Xiaobaiwen, Xiaobaiwen! ! The author read a novel of the same type and liked it very much, so he wanted to learn to write one. Note: it is learning! ! I hope everyone will accept it. The author is a science student. All mistakes related to historical issues are Doubao's mistakes. I would like to thank everyone and the author. ] As a poor office worker, Xu Chen typed codes during the day and set up a stall at Chang'an Twelve O'clock at night. Unexpectedly, he met a strange customer on the first day. Oh, it turned out to be from the Tang Dynasty. That's normal. Why is he bound to the system! "Cheng Zhijie, what are you riding on?" "Hahaha, you've never seen it before, you field chef, this is called a bicycle!" "Prime Minister, what are you holding in your hand?" "Hahaha, these are called a recorder and a notebook!!" "Your Majesty has actually started practicing!!" "Hahaha, I, Old Cheng, also got the opportunity and now I have broken through to the Golden Elixir Stage!!" Xu Chen:...... "No, why didn't I know that the things I sell can cultivate immortality!" …