After this thing has been passed down for a long time, a hundred years later, it gradually becomes a wondrous item that can automatically sense demons and distinguish them.
The classification method is somewhat similar to the current boundary gate taxonomy system. Even if you encounter a demon that is not recorded, you might not be able to accurately call out its name, but you can still classify it.
Once you know the classification, handling it according to the method of classification is usually fairly reliable.
At least you can avoid situations like drowning a Water Ghost with water or burning a Fire Demon with fire...
The compass rotated for a moment and then stopped. The Wudang Sect Leader looked at the information displayed on the compass, his brow furrowed.
It's not surprising that there's no specific species name.
It's just this classification, which is strange, neither a clear category nor something specific, stuck right in the middle.
