A documentary following the archaeological excavation, restoration, and research of the Sanxingdui civilization, offering a behind-the-scenes look at the daily lives of the archaeologists working on the site.

Bilibili self-produced documentary Dig Deeper is currently the only Internet platform self-produced documentary authorized by the "Sanxingdui" license to shoot. The film takes the characters as the clue, focuses on Sanxingdui from the excavation, restoration, protection, research, Sanxingdui civilization on the modern society and the interaction with the world in several dimensions. It presents the real and vivid daily life of Sanxingdui archaeologists to the audience, and brings the audience a real archaeological world, a world of "back" of cultural relics which may never be imagined.