C424 【 farewell four 】

After hearing that, I asked, "What's the matter?" Have you done this before? " I don't know about that.

"That's right." The man scratched his head as he spoke faster, looking like he was anxious to leave, "There were a few times in the past, but I don't know what it was for. I just don't know what it was for, but once it's sealed off, it's not allowed to go in for a long time