This vital event related on two crucial questions: the system of enfeoffment and the fall of Western Jin Dynasty.
这个事件关乎西晋时期两个层面的重要问题：西晋分封制和西晋的衰亡。
With the increase of population and enfeoffment, the market came into being, which destroyed the preconditions of the square-fields system contract.
而随着周王朝人口的增加和不断分封，市场出现了，这改变了井田制契约存在的条件。
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