Qingdao is a famous historical and cultural city with profound connotation. Many famous historical stories have happened here, such as Gou Jian, the King of Yue, moving the capital to Langya, Tian Dan, the Fire Bull Array, and Xu Fudong, who was sent by Qin Shihuang to cross the river. Cultural celebrities such as Kang Youwei, Cai Yuanpei and Wen Yiduo left a deep impression in Qingdao, which is one of the cities with the most concentrated former residences of modern cultural celebrities in China.