The "Second Series of Traditional Chinese Studies Classics" has launched more than 20 varieties, covering various categories such as classics, history, zi, and collections, and contains the essence of China's excellent traditional culture. Based on the principle of respecting and presenting the original classics, this series provides incisive and popular explanations, annotations, and reviews of the classics, removing obstacles for modern readers, especially teenagers, to read Chinese classics. The varieties launched are all selected from the excellent editions that have been published in China, and are compiled and annotated by authoritative domestic experts such as Yu Xianhao, Yang Yi, Wang Zhaopeng, etc. It combines classicity with popularity, authority with popularity, and is an excellent set of reading books for understanding traditional Chinese culture. "Warring States Policy" records the activities and rhetoric of strategists during the Warring States Period in lobbying various countries. It is a far-reaching collection of strategies and debates, and is also a masterpiece of prose with high literary value. The witty eloquence, intelligence and wisdom of the strategists during the Warring States period are vividly displayed on the page, providing rich ideological nourishment for future generations.