Vegetation

'So my guess should be somewhat true…'

The only way Clara could have managed to sense something which wasn't really that  noticeable easily with her eyes closed like this would be that she did indeed have a special perception ability…

'It can also be somewhat similar to the village chief's situation as well…'

Thinking back to the fact that even normal natives might have some sort of innate talents, it wasn't that far fetched for hers to be also one such innate talent, after all, there was no way to know the actual limit of innate talents as they came in all sorts and forms. Even back in reality, there were people that excelled on certain specific things, but it was just that it wasn't as exaggerated as it was in the 'Lost Realm'.

While there was also the possibility that she was somehow combining both a talent and a stat limit breaking ability to achieve that effect, it wasn't realistic enough for a normal person to have all these distinct gifts…