In the city with endless flow and bustling crowds, everyone indifferently repeats the three-point-one-line life, working hard and struggling, just to gain a foothold in such a huge city. However, there is a group of people who stand at the lowest level of material things, but have the highest level of spiritual home. They live in their own world, which may be humble or inconspicuous. They enjoy it, and that's it. They are, city coachmen.