The production efficiency of the Miniature Communication Magic Cube was not particularly high. After all, engraving enchanted runes had always been an exhausting task that required a great deal of time.
From this perspective, deploying Miniature Communication Magic Cubes in every city of their Great Zhou, as well as at every communication relay station, would take at least several years.
Zhou Xu was not in any hurry about this.
At present, on this known continent, Great Zhou had the highest mobility and communication efficiency.
Or, to put it more bluntly, they were already the foremost power on the continent. On this known continent, no one could threaten them anymore.
Therefore, they did not need to put themselves under too much pressure in terms of development. They could simply proceed slowly and methodically.
Over the following period, as temperatures continued to rise and the busy spring plowing season passed, Great Zhou had already welcomed the summer of a new year.
On a new day, news from the front reached Black Moon City: the current emperor of the Holy Roland Empire, Roland V, had announced his surrender!
According to Shi Lei's report, the Holy Roland Empire had chosen to amass its forces and fight them.
After losing a single battle, they had directly announced their surrender. They had certainly been decisive.
Roland V's surrender had saved them a great deal of trouble. While reducing casualties and equipment wear, it would also lessen the related financial expenditures.
However, in return, Roland V demanded that his and his family's safety be ensured, and that Great Zhou guarantee them food and clothing for the rest of their lives.
Given how reasonable the request was—and how cooperative the other side had been—Zhou Xu naturally agreed readily.
At the end of the report, Shi Lei also mentioned