The book is dedicated to the spiritual culture of the Oroches - one of the indigenous peoples of the Amur Region and Sakhalin. Their official number is 883 people. In the book, the complex examines the history of the study of beliefs and rituals of orochi, the idea of ​ ​ orochi about the three worlds (upper, middle and lower), soul and spirits, the system of cults of this people (cults of rocks, ancestral animals, twins, etc.), its customs and rituals of the life cycle, shamanism and related views, a comparative analysis of the relevant views is also carried out.