He Yun, 27 years old, was originally just one of thousands of office workers. Due to a serious illness, he began to rethink his life. Due to an accidental reason, he embarked on a arduous journey without hesitation - riding the Sichuan-Tibet Line, riding in Tibet, to find an answer about life. What kind of things will He Yun encounter along the way? Can he finally solve the doubts in his heart? I don't know if you are willing to listen to me talk about some stories that happened far away on that road.