Li Hang operated the drone, maintaining a 2-kilometer distance, gazing down from the sky.
Suddenly, Li Hang saw someone on the street in front, on top of the Government Building!
Lowering the drone slowly, it let out a whirring sound.
This attracted the attention of the person on the rooftop, who, panic-stricken upon seeing the drone, hurled stones at it.
But the altitude was too great, so after several throws, none of the stones struck the drone.
"Big brother, there's someone on the street ahead, by the Government Building. Look," Li Hang said, pointing at the control screen in his hands.
Although it wasn't very clear and the person's specific features could not be made out, their actions unequivocally informed them that this was a real person!
Li Yu looked closely, puzzled; they had come to this area many times before. They should take a look.