C361 Slaughter City O

The two simple circles on the paper were probably drawn with a compass. There were also some numbers on it.

The words were too small for him to see clearly with his old eyes, so he could only wear his glasses and move to the distance.

"8.28km... The total length of the projectile is 52km..."

He suddenly thought of something, and his breathing suddenly became rapid.

"This, this..