Suggest trying the Great Satellite Pyramid. For the description of pyramid function, please refer to Baidu Encyclopedia. If you put a rusty metal coin into the pyramid, it will soon turn golden; If you put a glass of fresh milk in the pyramid, it will still be delicious and fresh after 24 hours; If you have a headache or toothache, go to the pyramid. After an hour, the swelling will be relieved and the pain will be relieved. If you feel nervous and tired, go to the pyramid. After a few minutes or hours, you will feel refreshed and your strength will double.