In the room, Xia Lei stuck his back to the wall and was too afraid to draw a breath. His right hand holding the tranquiliser gun and left hand encased in the mecha glove were both sweaty. 

Outside the door, the female killer and her colleague put on night-vision goggles. 

The two killers outside the window also put on night-vision goggles and prepared to enter through the window. Unbeknownst to them, two people had silently drawn close to the walls of the villa while they were doing their preparations and pointed tranquiliser guns at their muscled buttocks. 

The female killer took out a pre-prepared room card and inserted it into the card slot. The electric door lock made a small beep and the door was unlocked. Her colleague violently pushed the door open in that instant and charged into the room. 

Tat-tat-tat! There was no hesitation - he pointed straight at the bed and fired madly. 

The female killer came into the room a second later, gun raised and looking for her target. 

Xia Lei fired at the male killer’s head and the tranquiliser...