In the previous era, this thing was the king of land warfare during World War II!
And the new artillery developed by Sefren Country, with a longer range and heavier structure, has evolved from a mid-range mortar to a mid- to long-range howitzer.
From a distance of one or two kilometers, it's still possible for cavalry to charge the enemy's artillery positions.
But if there is bombardment from ten kilometers away, only a team of Martial Artists or the Imperial Camp Army can contend with it.
Li Fei searched through numerous intelligence reports and finally found an unobtrusive note in one report:
"In March of Hong Guang 44th year, Bowen Hall of the Purple Edging Duchy developed a large device that can accelerate calculation speed."
Computer!
Upon seeing this piece of intelligence, Li Fei's expression changed.
He wanted to find more information about this large device but found no more related records.
Just this one sentence.
