"Five kilometer target ahead is ready!"
"All filling completed -"
"Shoot!"
On the open plain, with the red flag waving forward in the hands of poplar trees, 20 thick and long gun barrels burst out fire.
In the distant open space, fragments and white smoke were scattered together, and the wooden target inserted in the trench was blown apart.
Then there were two rounds of shrapnel.
The last round of white smoke burst, forming a milky wall of smoke in the middle of the battlefield.
"Artillery suppression completed!"
"The tank troops advance! Cover the infantry to occupy the position!"
...