C555 Deadly Kill of the New Army

The natural environment of the Qing Dynasty was not destroyed yet, and the weak productivity could not support the construction of all kinds of dams and reservoirs. Therefore, at this time, the rivers of the China were still maintaining their original appearance, wide and abundant.

In Xiao Letian's memory, Haihe River had already lost most of his use for a long time in the future. At most