If you go to the on-site signing, you need to purchase it on-site, the price is 35 yuan.
If you don’t want to sign it, you can buy it in Beijing at Wangfujing Xinhua Bookstore, Zhongguancun Book Building, and Asian Games Village Book Building.
In addition to being available later in Xinhua Bookstores across the country:
In Shanghai, you can buy it at the booth of the Huashan Literature and Art Shanghai Management Department in the Confucian Temple Market.
Suzhou can buy it at Huaxia Bookstore or Metallurgical Bookstore in Siqian Street Cultural Market.
Xi'an can be purchased at Jiahui Han and Tang Bookstore.
Harbin can be purchased at Xuefu Bookstore.
You can also buy it on Mr. Cody.com and Taobao.com.