Why were the Tang leader's reforms more successful than reforms of other leaders?

Tang was the king who established dynasty the countryside with the land reform in the power between the A.D 618 to the A.D 907.

Explanation:

The trade at the time of Tang was improved in agriculture, the new roads, and the waterways that were built. The silk road during the time of Tang was controlled by the Chinese reform and civil exam system.

Farming also improved during the time of the Tang dynasty because of the countryside. The countryside was at peace at that time. Good quality of rice was developed during that time. Tang has given more fertilized lands to the farmer so they can grow more and more food.

answer; the period of time known as the middle ages;