C230 Osseous invisibility

This flute of mine is actually able to summon out anything that belongs to birds. However, if it is in this cave, I do not know. After all, I have never tried to summon anything from the cave before.

She looked at me and smiled.

I couldn't help but laugh. Her local materials were really random. After all, there couldn't be anyone inside this cave. It didn't seem like there were any animals