The story is based on Chang 'an in the period of Emperor Yizong of Tang Dynasty, the Five Fingers Mountain of Buddha which located on the road the West, and the design prototype of Lin Tuyi, the leading role, is based on Erlang God. Lin Tuyi was brought up in the mountain of Cliff Village, isolated from the rest of the world, obsessed yearning to the King City, and desire to become a martial arts master, and walk around the world. The arrival of King City's army broke the quietness of Cliff Village, blowing up chaos, and lead to the love story of Lin Tuyi and the fox "Hula-ling".

일지산 아래 평범한 삶을 살던 나무꾼 ‘임도일’ 앞에 전설의 존재 구미호를 잡으러 온 ‘신책군’의 무리가 나타난다. 그는 ‘신책군’의 계략에 빠져 목숨을 잃을 위기에 처하지만 구미호족의 ‘호랍령’이 도와주면서 둘은 인연을 맺는다. 그러나 행복도 잠시, 곧 그들 앞에 슬픈 운명이 드리우는데…