C998 Eagles and pigeons

"All of you should have already guessed what this old man is. The reason you've come here today is also to help this old man, isn't it?" The old man said with a smile.

I looked around me and saw that deep in the cave, there was something moving up and down. I immediately guessed that it seemed to be a gigantic heart, if it was a heart, then this old man in front of me was related to the heart