C501 Inviting someone like that

At this moment, there were several people walking into the drill grounds.

The old man in the front was seventy or eighty years old. His entire body was thin and weak, and his skin was shriveled. Black and purple veins could be seen on his body, making him look like a coiling dragon tree.

However, his eyes were shining brightly as he strode forward, seeming to be even more robust than the young