Xu Jiajie, a freelance geographical surveyor, went deep into the Longji Mountain of Nanling for the fifth time in order to fulfill his father's unfinished mission of thirty years. However, he fell into an unknown world that surprisingly overlapped with the "Book of Mountains and Seas·Nanshan Classic".
There is no system here, no plug-ins. He relied on pH test paper, a folding knife, and a geological recorder to identify bamboo leaves, collect grains, and try to breed pei. He built a survival base under a waterfall cave and recorded the physical and chemical data of each extraordinary creature.
When he discovers the scratches left by his grandfather forty-eight years ago on the rock wall, the truth is revealed: the fall was not an accident, but a search that lasted for three generations. The mountains and forests in the distance are quietly fading, and some ancient erosion is slowly approaching...
Hardcore survival·Revealing the secrets of mountains and seas·Lonely scientific research. A person, a notebook, and a long journey that is indescribable using scientific methods.
