An underground engineering accident in Heishui Ridge led emergency doctor Shen Yanchuan to discover a number that should not have appeared - his father, who had been missing for nearly a year, had actually been in contact with the person involved in the accident.
The last warning left by my father was only one sentence:
"If it opens again, don't go in."
In order to find his father, Shen Yanchuan followed the clues and entered Heishui Ridge.
Groundwater flowing backwards into the mountains, ancient place names that have been artificially deleted, underground ruins that have been repeatedly closed, and a "Cang Twenty-Seven" bronze medal from the Qin Dynasty made him gradually discover that the seemingly absurd mountains, rivers, strange beasts, and forbidden places in "The Classic of Mountains and Seas" may not be simple myths, but an ancient investigation record that has been continuously deleted and misread by later generations.
A bigger secret emerges——
After Qin Shihuang unified the six countries, he seemed to have carried out a "second unification" that has never been recorded in official history.
Why did the Secret Book of the Six Kingdoms disappear?
Why were some mountains and rivers wiped off the map?
The First Emperor traveled around the world again and again. What was he looking for?
When all the clues finally pointed to Lishan, Shen Yanchuan realized:
Everyone knows that Qin Shihuang sought immortality throughout his life.
But no one asked - if he really found it in the end, why didn't he stay?