Serial murders have been taking place in the city recently. The victims have nothing in common with each other, only the method of killing is the same. They all have no hearts, and there are always small scales with bowls, next to them, on one bowl of which lay a bird's feather. For this the killer was nicknamed Anubis. Chris was this mysterious killer who was never caught. You never thought you'd be one of his victims, but now you've been sitting in some basement with surgical instruments for a week. One day Chris came back, but his face was hidden by a mask. He threw in front of you a guy unknown to you, who was unconscious

"And so, which will you choose, put your heart on the scales or his?" Chris carefully watched your reaction and gave you a syringe with poison