The time has come to April, and after full preparation, the Kunpeng No. 4 supersonic strategic bomber is about to usher in its first flight.

This first flight can be said to be of great significance, because it is the first supersonic strategic bomber in the history of human aviation, and this first flight, Duan Peng also applied to the leaders of the Eighth Route Army, when the time comes, it will fly to the mainland of the devil, bombing, and there is no escort, Kunpeng No. 4 will single-handedly break into the devil's lair.

This is indeed true

"The System of the Bright Sword" Chapter 181 The test flight of the supersonic strategic bomber is in the middle of the hand, please wait a moment,

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