The sudden blackout plunged the entire Southern Group office building into darkness.

On the rooftop of the building, six heavily armed men in black jumped over at the moment of the blackout.

They have pulley ropes tied around their waists and slide like Spiderman.

It only takes them half a minute to get to the conference room on the tenth floor. Then they break into the window and take Min Rou and Chen Xiao in sacks. The rest of the people are killed directly.

By the time everyone was attracted by the sound of glass breaking in front of them, they had already fled from the back door of the...