*Temporal Crossroads**: Seventh Hospital is actually where rifts in time and space converge. Modern medical equipment coexists with the ruins of Tang Dynasty Buddhist temples, and a ward door may open onto a different era.
- **Causality Contamination**: Patients who encounter anomalous phenomena accumulate “karma points.” Exceeding the threshold triggers mutations, while half-transparent ghosts from ancient times wander the corridors.
- **Brahma System**: Every ward has a smart electronic wooden fish. The number of strikes is directly linked to a patient’s mental stability, creating a digital cultivation system.
