1. On a tall archway at the entrance of Sun Yat-sen Mausoleum in the eastern suburb of Nanjing, two golden characters "fraternity" inscribed by Dr. Sun Yat-sen are engraved.

2. Memorial Hall for the Victims of the Nanjing Massacre, located in Jiangdongmen, west of Nanjing, Nanjing, is a city that has experienced glory and slaughter, learned from pain and became "fraternity".

As the overall image card of Nanjing, "City of Love" is a symbol of Nanjing's urban spirit and civic spirit. "Fraternity" is the highest spiritual realm of human civilization. The "city of fraternity" is not an empty concept, but is composed of tangible details of civilization. This requires more than 6 million Nanjing people to use their own civilized actions to shape the new image of Nanjing's urban civilization.

Nanjing, referred to as Ning for short, is the capital of Jiangsu Province, located in the east of China, on the lower reaches of the Yangtze River and near the river. Nanjing has a history of more than 6,000 years of civilization, nearly 2,600 years of city building and nearly 500 years of capital building. It is one of the four ancient capitals in China, known as "the ancient capital of six dynasties" and "the metropolis of ten dynasties", and is an important birthplace of Chinese civilization. China has been blessed several times in history and has long been the political, economic and cultural center of southern China.