Pei Yan, the son of a carpenter, won the imperial examination, but he did not like the high rank of the Han Dynasty.
Faced with the request of the new champion, Li Shangshu of the Ministry of Industry only laughed at one of the craftsmen.
Pei Yan cleverly explained the factional disputes in the court: "The temple is like a mortise and tenon joint, and the old and new are like beams and pillars, each having its own place."
He measures people's hearts with the intuition of a craftsman's "dimension", and detects giant corruption bugs with the memory of "Tiangong Book".
When the National-North Korea Canal was in danger, even the officials of the Ministry of Industry were helpless.
Only Pei Yan silently opened the family manuscript and used a carving knife to outline a salvation arc on the map.