A minor official from the Ministry of Industry who was abandoned by the court was assigned to oversee an abandoned copper mine. Without a system or adventure, he could only use his modern knowledge reserves and understanding of ancient industrial history to lead a group of dying miners to revive a super copper mine starting from manual mining and indigenous smelting. The plot gradually evolves from "technical farming" to "industrial hegemony". The core conflict is: every tael of copper he refines may change the country's monetary system and challenge the cheese of vested interest groups.