"It is said that one day, the fourth lady of the Prime Minister's country went back to her hometown to pay homage to her ancestors. She didn't know what kind of evil spirit she possessed. After she came back, she behaved strangely, and her mind was even more confused. She hit the wall all day long. Mr. Xiangguo invited many famous doctors to no avail. It is said that the fourth lady of the Prime Minister's country is behaving stupidly now, and she even made trouble to 'go home' all day long. Don't you think this is a strange thing?"