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This book is based on the author's interviews since 2013, and uses some archival documents to record the footprints of overseas Chinese in Russia in the upper and middle reaches of Heilongjiang over the past century. It strives to restore the life scenes of overseas Chinese in Russia at that time, and attempts to provide some help to people who understand the history of entrepreneurship and struggle of overseas Chinese in Russia, the history of Chinese immigration, and the history of Sino-Russian relations. The book draws on some representative stories of overseas Chinese in Russia, and through oral materials, shows the views on love, marriage, and life of overseas Chinese in Russia over the past century, reproduces the living conditions of their families and children, records their life footprints in Russia, and restores the true historical appearance of overseas Chinese in Russia.