Within a month, the sand table system was popularized among all the armies, and the scouts of all departments began to learn the data and knowledge needed to make the sand table, and the Ministry of Military Affairs also issued a lot of study materials for this purpose, and all departments began to make sand tables and began to practice. Even the Governor of the Ministry of Military Affairs began to make sand tables in the main regions.

When Li Jiye heard the news, he rushed to the military and political deployment office, and happened to see the sand table sent by the Governor to be reviewed.

Seeing that this sand table was very large, Li Jiye looked at it, it was at least about ten square meters, and it was placed on four large wooden tables, almost filling the entire room.

"Lord, please see, this is the sand table that the governor hastened to make, is it......

"New Tang Dynasty" Chapter 261 The World Shakes is in the middle of the hand, please wait a moment,

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