Da Qin: Start with Impeachment, Then Pull Out the Potatoes with Your Backhand

According to the history of the Qin Dynasty's governance of Su Nei, he was impeached for neglecting his administration at the beginning, and the First Emperor was furious and wanted to hold him accountable. Zhang Luo took his time and presented an artifact to the court: potatoes that yielded a thousand catties per acre! The whole court was shocked. Impeachment? Wait, the sweet potatoes and corn are still to come!