ntil he coincidently encounters his beloved master-kindhearted John Thornton. Finally, John’s incidental death breaks Buck’s last tie to the man and drives him into his long-desired wild with his pack. In the story, Buck and John simply adopt themselves to answer the call of the wild. When it comes to Buck’s mind that one day he will eventually leave John- his master, all he wants to do is just to help him finish the gold-rush-trip. He " from then on, night and day, never put a halt, in desperation, he burst into long stretch of flight, did not to stay him （John）…" （Chapter VII The Sounding of The Wild） Buck wished to remember John’s image forever, he "for two days and nights never left camp, never let Thornton out of his sight. He followed him about at his work, watched him while saw him into blankets at night and out of them in the morning…" （Chapter VII） When I read these words I just could not hold my tears bursting. Can a real man devote himself to loyalty and friendship in such a