Folk story: A beggar buys dates. The woman sees that he is pitiful and refuses to accept the money. The beggar warns: Be careful of your father-in-law.
Liaozhai story: A man helps a boa constrictor survive a calamity. The boa constrictor dreams about it in the middle of the night and has to hide under the bed at midnight.
My parents-in-law criticized me for not relying on me for retirement, and now my mother-in-law actually proposed to sell the house and move to the city to live with us.
Folktale: An evil daughter-in-law whipped her mother-in-law, but her son knew it and remained silent. One action made them as close as mother and daughter.