When engineer Li Wei opened his eyes, he was shocked to realize that he had become the foolish son of Yu Wenkai, the great craftsman of the Sui Dynasty.
In the court, Yang Guang angrily criticized the slow progress of the canal project, and the officials trembled.
Li Wei, who was only six years old, suddenly said in a childlike voice: "Father, I have a plan to dredge the river."
Everyone in the court laughed, but when the precise hydraulic plan slowly unfolded——
Yu Wenkai suddenly lost his composure and fell to his knees: "Your Majesty, spare my life! What this traitor painted was the secret passage in the imperial mausoleum of the previous dynasty..."
