Chương 194: 171. Rainy Night, Bloody Water, Assassin (10,000-word chapter, seeking monthly votes) _4

It was flying slowly due to a black package dangling beneath it.

However, the person controlling the drone was extremely skilled, making it agile and swift like a homing pigeon, weaving through the dense buildings and the dark curtain of the night.

When it reached a building, it suddenly began to accelerate forcibly.

With a sharp crack,

the drone precisely found a room with only a screen window drawn, using its sharp propellers to pierce through the screen and crashed entirely into the room.

The drone fell to the floor, black greasy substance pouring out from the black bag it carried, gradually spreading over the damaged drone.

Another hiss occurred as the modified drone emitted white smoke and sparks, releasing intense heat.

The instant the black grease came into contact with the drone, it ignited with a blinding flash of fire.

The flames began to spread.