Nine nails and a knife were dug out in front of my grandfather's tombstone. They were all made of bronze. The nails measured eight or nine centimeters. What does that mean?

Nine nails and a knife were dug out in front of my grandfather’s tombstone. They were all made of bronze. The nails measured eight or nine centimeters. What does that mean? ——They are modern items made of copper. Take nails and knives to a scrap shop and sell them for a few yuan, or a bowl of noodles. It is an ancient item. It has existing cultural relic value. It can be postponed for sale and kept for interested people to purchase. It may get a big price. There is no need to be suspicious about this. Spell casting is only effective for people who are suspicious and worried. A person must have the courage not to believe in evil and not be afraid of evil. The real-life story is: Someone was passing by a temple somewhere and saw that the river was rising and it was inconvenient to cross the river. He moved a Bodhisattva statue from the temple and threw it in the river. He crossed the river on the Bodhisattva statue without incident. Later, another person crossed the river from here and found that the Bodhisattva statue was thrown into the river and trampled by others. He was shocked and turned pale, and kept shouting loudly, how good is this! How good is this! Lift the Bodhisattva statue out of the river, respectfully place it on the Buddha's seat in the temple, and bow to the Bodhisattva statue three times and nine times in a pious and polite manner. As a result, he became seriously ill and became insane when he returned home. Someone asked the unconscious devout believer: You Bodhisattva is unreasonable. You didn't look for the person who threw you into the river. Why did you look for the person who fished you out of the river? The delirious devout believer replied in the tone of a Bodhisattva: The man who threw the Bodhisattva statue into the river as a stepping stone had teeth on his feet, which was very scary. This devout believer was not scary and easy to deal with, so I had to look for him.