Black tortoise, a vivid multi-face example in the Chinese myths. Since the formation of the theory of Four Symbols, Black Tortoise has been developing with abundant athleticism in the direction of alchemy and ritualization, while being shaped more personal. In the middle ages, Black Tortoise and the wedding customs and faith influenced each other, and appeared in stage performances and folk customs before becoming a meaningful example for observing the reciprocal influences of myths, ceremonies and social mentality. This book introduces the origin and evolution of the belief in Black Tortoise, the original image of Black Tortoise and aesthetic styling, the reciprocal influences of the belief in Black Tortoise and the story of Zhoutao, etc. in the hope of interpreting the origin of the belief in Black Tortoise and the internal impetus for its development and change. - from Amzon