West out of the Baishui Gate, thousands of miles away, was the boundary of Udan. Udan was a powerful country more than 20 years ago. It united with many small countries around it and marched eastward with 100,000 troops in five routes, invading the Central Plains' territory.
At that time, it was an unprecedented and long-lasting war.
To drive the strong enemy, the Country of Dayi had sent several diplomatic envoys and eloquent people to lobby primarily, combat as a supplement, which had retreated three troops.
The remaining two armies amount to fifty thousand, precisely the strength of the country of Udan.
In the end, the Country of Dayi adopted the strategy of facing the enemy head-on. To boost the morale of the army, the first emperor of Dayi, Huanan Hongyi, regardless of the opposit
