This is a light puzzle game set in a vampire manor, inspired by the experience of playing the "Castlevania series" and combined with an understanding and reflection on vampire culture.

Story：

• You wake up suddenly with an excruciating headache, in this strange room, yet there's an inexplicable sense of familiarity.
  
• You try to find a way out of the castle, only to discover you're always in the same place.
  
  
• Through one cycle after another, you realize the manor seems to be inhabited by vampires.
  
  
• Failure to escape within the time limit would be a disaster.

Controls：

WASD - Move
Right click - Zoom in
Shift-Run
F-collect
G- Book

Gameplay:

Scrutinize everything in the scene to see if there's anything unusual.
If there is an anomaly, turn back immediately,
If there's none, keep moving forward.
Each exploration is time-limited.

Game duration:

There are three levels.
The duration is approximately 60-120 minutes.