Shanghai, called "Hu" for short, is a bustling metropolis located at the mouth of the Yangtze River. Connected with Jiangsu and Zhejiang provinces in the west, the city is exposed to the East China Sea in the east. With a total area of 6,341 square kilometers (about 2,448 square miles) and a population of more than 13 million, Shanghai takes its place among the world's biggest, most booming urban areas. While the city epitomizes modern, urban China, its history is one of its most intriguing features. In particular, in the 1930s and 40s, Shanghai was a paradise for adventurers. Tycoons, millionaires, knights-errant and great beauties came to this attractive city to realize their dreams, and countless moving stories, both sad and joyful, were played out here.,