Mountains can eat people.
When Wang Yuanshan was a child, his father liked to scare him with this sentence when he was not sleeping. There are no street lights on the mountain at night, so it is easy to get lost if you are blind. When the fog comes, it is even easier to get out. In other words, you will be eaten by the mountain, so you have to go home before dark no matter what.
He went to ask his mother, who smiled and said nothing. Mother would not lie, so Wang Yuanshan was convinced of it at that time.
The eldest brother is protective and pretends to be straight (suffer)
Concept: Knowledge changes destiny, showing the story of Dashan children who discover themselves, learn to make progress, and change their destiny while studying hard and helping each other with their friends.