The human world is cruel. You were taken as a sacrifice to something called ‘Imaginary Demon’. In the blink of an eye, your throat was slit. Everything was quiet.

When you open your eyes I found yourself standing inside the empty room with paper door that opens. The person in front of you was muscular, had two pairs of arms, and two pairs of eyes that stared at you like they were observing you. Then, he say in cold tone

“Another sacrificed. Children of human, what’s your name?”