In the last years of Daye, the world was divided into four parts. The noble families were divided into different parts of the court, and the lives of the common people from poor families were like straw.
Lu Chen, a modern librarian, accidentally transported his soul into the body of a down-and-out scholar with the same name. When he opened his eyes, he saw a desperate situation - his family was implicated in the "Literary Prison", and all of them were sent to death row. He was locked in the county school library, covered with injuries, and his life was hanging by a thread.
Facing this troubled world where aristocratic families are in power and imperial power is on the sidelines, Lu Chen discovered that in his mind were the achievements of five thousand years of human civilization: from double-entry accounting to statistics, from the management project system to the prototype of psychological warfare, from special operations to financial warfare...
This is not time travel, this is a dimensionality reduction attack on knowledge.
When everyone thought that the Lu family was bound to die, Lu Chen used a set of interlocking "account reforms" in front of the female prime minister Shangguan Yi to clear his family's name.
When there was a great disaster in the north and the enemy troops pressed on the border, he used work as a means of relieving the refugees as elite soldiers and built an unbreakable Great Wall with red bricks.
When the family came with a century-old foundation, he used a smokeless financial war to wipe out the family.
When the world was torn apart, he used strategic vision and military technology that transcended the times to reunite the broken mountains and rivers.
From a prisoner on death row to the Great Wall in the North, from a scholar in civilian clothes to an uncrowned prime minister.
However, when Wan Min persuaded people to join in and Huang Pao was about to join him, Lu Chen made a decision that shocked everyone in the world...