On October 29th, tourists were seen selecting postcards at the Liberation Monument-themed post office located on Duyou Street. Duyou Street, situated at the Liberation Monument in Yuzhong District, Chongqing, derived its name from the Dongchuan Postal Administration during the late Qing Dynasty. Just a few years ago, it was an old and narrow backstreet alley. Since 2019, China Post Group Corporation, in collaboration with the local government, integrated postal elements with regional characteristics, transforming Duyou Street into a distinctive