EconomyModified to Tian Lv
King Wu ordered the prime ministers Gan Mao, Nei Shiji, and others to revise the "Wei Tian Law" to stipulate the specifications of farm acres and the time for repairing field roads and boundaries. The wooden tablets unearthed from the Qin Dynasty Tomb in Haojiaping, Qingchuan, Sichuan recorded this regulation.
Lasting legacyThe Qingchuan wooden tablets are one of the earliest extant physical objects of Qin laws, confirming the land planning system of the Qin state after Shang Yang's "Kaiqianmo".