The three grave robbers did not know that they had guessed the truth. There was indeed not a body in the coffin.
This was an expert from another world who had accidentally come to this world, but had lost all his memories.
With his powerful strength, he joined the Army and fought in all directions. After he succeeded, he was framed by a treacherous official and suddenly "died" after drinking the wine given by the Emperor.
After his death, he was rewarded with a Grand burial and buried in this tomb. A thousand years later, he was visited by grave robbers.
The grave robbers did not know that there was a pair of calm eyes looking at them from behind them.
Tang Zhen followed the guidance of the Book of Destiny and found Rody who was lying in the grave. In the end, he found out that in the blink of an eye, Rody had been in this world for a thousand years.