(Urban supernatural power, rampant demons, no system, no harem)
In 2163, when I returned home after the college entrance examination, what I saw were the bodies of my parents...
At the scene of the crime, the police failed to find any clues, and the murderer seemed to be at large.
But later, someone told me that the person who killed my parents was not a human, but a dog, or in other words, a demon!