Cooking. The First Floor in the World is a TV series about the Republic of China directed by Xia Gang and starring Weizi, Ji Wang, Li Guangfu and Pu Cunxin, which is adapted from the drama The First Floor in the World of the same name. The drama mainly tells a series of stories that happened on the first floor of Beijing kitchen. It was broadcast on CCTV TV drama channel and CCTV comprehensive channel on March 24, 2004. In the play, Ruihong Lane is a big restaurant, known as the first floor in the world.