Zhong Chenran awakened the "Time and Space Craftsman" system and was forced to bet on the fate of the country with the great powers of parallel time and space. When the other party showed a giant steamship and an industrial assembly line, he silently took out a Luban ruler, an embroidered spring knife, and a fragment of the soon-to-be-lost "Tiangong Kaiwu". "You bet on technology, I bet on the ingenuity left by our ancestors." An epic battle spanning time and space to protect intangible cultural heritage begins.