The hero will fuck mother crushed to death, could not suppress his inner grief and remorse, with infiltration mother blood a loess, single knock first length pilgrimage to Lhasa, but still no resolution at all times of grief and remorse. On the way back, fuck met a magnanimous persistent, and empty lost old man, two people walk through in the vast Gobi, mutual influence, mutual redemption, finally makes the hero to regain the courage to survive and self relieved, will mix mother blood in the original loess and tragedy.