As it can be seen in Wu (Ten Kingdoms) that continued to respect Tang's calendar even after the fall of the Tang Dynasty, the Jiangnan area, which supported the overall economy of Tang, was relatively obedient to the imperial court.
唐が滅亡した後も唐の正朔を奉じ続けた呉(十国)に見られるように、唐全体の経済を支える江南地域は比較的朝廷に対して恭順であった。