Its name has not changed for three thousand years, and its context has lasted for eight thousand years. Handan, this ancient city engraved in the genes of Chinese civilization, is not only the majestic hometown of Zhaodu in the Warring States Period and the place of bells and souls of Yecheng in the Six Dynasties, but also a living source of Chinese idioms and allusions. When you open this book, you start a dialogue that travels through time and space - more than 1,500 idioms and allusions, like stars on the historical sky, illuminating Handan's dazzling identity as the "City of Chinese Idioms and Allusions".