Mouling butterfly stood in the middle of the mountain where the hotel owner died. She listened to a recording repeatedly and looked at the direction of the hill.

The voice of the person talking to the owner on the tape is very strange. Maybe the owner of the hotel knows he's going to die before he leaves evidence. But maybe the owner wants to survive as a threat. Whatever the owner's mentality, he will do so. But just listening to the voice of the other party, Mulingbutterfly falls into meditation.

The lonely howl of the wolf came from the mountains, and for most of the day, no more evidence was...