To untie the bell, you still need the person who tied it. Quietly find a place where many people tell fortunes, take some money out, give it to the fortune teller, ask him for help, and say that you will bring your family here another day, and then you need What did he say? Then, through a good friend of your mother, ask her for help and tell your mother that there is a fortune teller there who is very accurate. When you go there, you must deliberately walk to the arranged fortune teller. Next, , you must know what will happen.