I heard such a story: In ancient times, there was a well-known master lockpicker. No matter what kind of lock it is, it won’t bother him. As he grows older, the energy and physical strength of locksmiths gradually decline. He decided to pass on all his skills to one of his two disciples. Usually, the two apprentices were respectful to him, and he couldn’t see his faults, so he decided to take a test. Bring an exquisite box and let the two apprentices take turns to open it. The decoration of the box is very luxurious, and one can tell at a glance that the things inside are of great…