This film is set in the ancient mythological figure Shennong and revolves around the search for Shennong's treasure box. It interprets mythological legends with a scientific attitude and tells the story of Jiang Chengzi, an ordinary man, who suddenly one day becomes a character with a major historical mission to save mankind. Facing the powerful evil villain Mu Fengchen and his tribe of aliens, Jiang Chengzi was initially limited by his own narrow vision and pattern, but gradually grew into a heroic image who sacrificed himself to protect the world. Faced with unknown hardships and dangers ahead, with the help of everyone's concerted efforts, he bravely moved forward through untold hardships and fought the villain to the end, and finally gathered everyone's wisdom and strength to defeat the villain and resolve the human crisis.