The wolf is an important prototype of western cultural history, but its process of transformation, spread and variants still lack of serious research. In fact, from Norse mythology to the China Xinjiang, prototype wolf develops into various different variants, across the Eurasian continent, after a lengthy and complex roaming, showing a magical roadmap in the history of the exchange of Chinese and western cultures.%狼是西方文化史上的重要原型，但是其转型、传播和变体的过程至今还缺乏认真研究。实际上，从北欧神话到中国新疆，狼之原型横跨欧亚大陆，经历了漫长而又复杂的漫游，出现了种种不同的变体，显示了一条中西文化交流史上神奇的路线图。
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