《史记·十表·六国年表》
这是因为后王距离我们的时代近，当代民俗的变化也和后王那个时期差不多，道理讲起来浅显明白，容易推行。
以其近己而俗变相类，议卑而易行也。
This is because the later kings are closer to our time, and the changes in contemporary folk customs are similar to those in the later kings. The principles are easy to understand and easy to implement.