C1273 Smoke Controlling

Grandma Yan said, "The situation I'm telling you is different. Furthermore, under those conditions, no one would know so much. At that time, it was far from the amount of information in the modern society."

Hearing this, I asked curiously, "Grandma Yan, since you haven't gone out for decades, do you know what the outside world is like now?"

Grandma Yan smiled, "I know what you mean