"Kadotusen Kansa: A Tale of East London" is a book written by the legendary writer Jack London. In this fascinating work, he explores in depth the lives of the poor and hopeless residents of London's East End. Writing about social problems and the deep feelings of the characters, London depicts a world where poverty and joylessness walk side by side with the hope of a better life. This book will charm the reader with its power of words and frankness in showing the life of the region, where fate and faith determine people's destinies.