emed to be good ,the hot blood made Buck so excited ,the strange feeling came from Buck ‘s nature that Buck got it from his ancestors ,but Buck did not understand what it meant on earth .In fact ,Buck walked a big step towards the wild ,in his inner heart , he was very curious about the wild and he was also interested in that .
　　
　　After the battle with Spitz ,Buck tried his efforts to get the leadership of the whole team ,he showed his ability to his masters and earned their praise .For a while ,Buck’s journey life was good ,he and his team mates made a world record for rapid speed .However ,the good things finally would came to an end .Buck met three terrible masters who had no travel experience at all ,they also knew nothing about the cruel Northern world .So Thorton came to Buck .
　　
　　For the love of a man
　　
　　During the long hard journey ,only 5 of dogs were left .All of them were dead tired ,Buck was no exception of it ,he suffered a lot and almost became a d