C121 The Secrets of the Body?

I also nodded my head. Xu Lan's strength was similar to Hai Lao, always being a mystery. I even felt that his age was a mystery.

After all, those who could become friends with Elder Hai were most likely people of the same generation. As for Elder Hai, he was from the Republic of China period, so Xu Lan might not be able to do the same. However