Behind-the-scenes tidbits of the first building in the world

1. The director of this TV series, Xia Gang, was the son of the director Xia Chun. Xia Gang put "The First Floor in the World" on the screen, which is also a last wish of his father.

2. 1985, when He Jiping decided to write the script "The First Floor in the World", he went to Hepingmen Roast Duck Restaurant for more than two months. At first, he couldn't even walk steadily because the ground was covered with oil dripping from roast duck. Later, he knew the whole process of roast duck like the back of his hand.

In this TV series, Han Cunshan plays the role of roast duck chef Luo Datou. This time, playing the role of Luo Datou again in the TV series can be said to have scored twice. Han Cunshan has become an expert in the roast duck industry. He is almost an expert in raw food, white strips and crotch.

4. Li Zhou and Puyi played many opposite plays, one of which was that they drank and sang poems. Pu Cunxin quietly drank the real wine before he took the stage. By the time the shooting started, he was already half drunk and half awake, and entered the poetic realm.