和值数学简介：As the shells fell, smoke and dust rose into the sky at Niuzhuangyi across the street, accompanied by screams and gravel. Soon, there was a rumble and city bricks began to fall.
As the shells fell, smoke and dust rose into the sky at Niuzhuangyi across the street, accompanied by screams and gravel. Soon, there was a rumble and city bricks began to fall.
