《岁月如歌，时光列车行》穷游青藏赵青全文免费阅读

　　A 70-year-old man taken care of by his wife is about to die due to his illness. On his last day, his runaway son comes back to him. A college student, their grandchild, who decides to visit his building contractor father. They have not met each other in a long while since the father is no longer a part of the family.