Eight, sediment flow, once the grave robbers remove the stones, there will be sediment flow spewing out, instantly drowning people. This kind of organ is hard to prevent, and once it is encountered, it is basically dead. Nine, carrion poison, this is the most insidious way to prevent grave robbery in ancient times, which can be called biting abnormality, that is, putting organ ptomaine in the body, joining grave robbers to steal treasures and contact the messenger's body, they will spray ptomaine and spray people directly.
10. Mercury pool: It has been used since the Qin Dynasty, and the probability of the cemetery using mercury being stolen is very small.
The ancients had countless means to prevent grave robbery, and grave robbers also had countless ways to crack it. This is the so-called saying that the tomb is one foot high and the tomb is ten feet high. No matter how you come to rob the tomb, tomb robbery is a very prosperous industry, with great profits and quick arrival, so many people are not afraid of the danger of the cemetery. From modern times to the present, there are fewer and fewer grave robbers. Now the state explicitly prohibits grave robbery, and the key point is that all the tombs that can be stolen have been stolen, as well as those grave robbers.