Zhang Sanbing, a sickly orphan, accidentally obtained the "Tianshi Feng Shui Record" and could actually glimpse the strange things in the tomb. In order to survive, he went to the tomb with the team, but in the first ancient tomb, he ran into his grandfather who had been dead for thirty years and had a lifelike appearance, leaving a letter warning "Don't come back." Regardless of taboos, he went deep into the underground palace and unexpectedly met a "substitute" who was exactly like himself in the third tomb. When the truth was revealed, he discovered that he was not an ordinary person, but the only variable in this eternal game that spanned a hundred years.