Folk story: A poor scholar failed to collect his debts. He saw an ox to help him survive the calamity. The ox told him in a dream: his benefactor was going to have good luck.
Knowing that her husband's family couldn't borrow money, her mother insisted on borrowing money with her husband. Only later did she find out that her mother was clever.
Folk story: A rich man was killed by a robber when he was traveling. The widow went to the county government to file a complaint. The mother-in-law said: "I will destroy my relatives for justice."