An overlooked point by the higher-ups of the Dahua Empire is that Zhao Yu, with the support of the Great Tang Empire, has his own connections in many regions.
Normally, these people might not dare to make any moves, but once they have the opportunity, they might make some decisions on their own.
Previously, when Shanping was still under the control of the Dahua Empire, the Guiguang military naturally had to assess the situation before making their own decisions. But now that Shanping has been lost, many people's thoughts have begun to stir.
It's better to send charcoal in snowy weather rather than adding flowers to the brocade; isn't it true that heating a cold stove matters most at critical moments? In a sense, Zhao Zheng set an example, so many commanders suddenly understood a lot of things.