祖宗法度

Explanation: Refers to the enactment of the first emperor was later followed by the application of the law. 　　Source: "Vision of the Heritage of the" post-_set_ Chendeng like the biggest sin by CAI ... ... turmoil ancestors testimonies, and moved toward the Grand Tour get stolen. " 　　Examples: Ren came to the throne, the scholar's taste, but also the five products, which is ~, can not be tampered with. ★ "East China Normal University," No. 3 of 1982