In 2030, the Chinese Space Agency's "Zhurong-7" Mars robot arrived at the Utopia Plain on Mars, but found a cave on the plain, and the "Book of Mountains and Seas" was actually carved in the cave.
The protagonist, Bao Han, graduated from 985 University with a major in meteorology and astronomy. In the era of comprehensive AI replacement in 2030, he became a delivery boy, waking up early and working late every day, and received various negative reviews from customers! Just when the Martian cave was being excavated, and just when Bao Han was breaking up with his girlfriend, a strange light emitted from the ancient treasure in the cave reshaped Bao Han's body and brought it to the prehistoric world.
When Bao Han comes to the ancient world, he must first consider surviving. Only by surviving can he have a chance to find his way home. Without a system or a golden finger, he relies on prophets to plan for the ancient world step by step...
