Fifteen-year-old Hu Gang was kicked out of the temple by the villagers because Old Hutou died. In order to have enough to eat, he had to work with the idle old Tang. Eighteen-year-old An Mingyu came down the mountain to make a living because his master died. The two met at a funeral. Traveling together, the story happened.
Intention: Believe in science and don't want feudal superstition