Don't sell knives on credit. One word can cut off the yin and yang. This is the ancient rule for people who borrow knives on credit. They wandered the streets, carrying kitchen knives and scissors on their backs, leaving prophecies for creditors. When the prophecy comes true, he will come back to collect the money. Some people may sneer at this, but there are many facts verified in history, and all of them add a bit of mystery to people who borrow knives on credit.
