Qiao Yunting was so angry that he dared not say a word!
He secretly vowed to himself that he would read the book his mother gave him from beginning to end when he got back.
I'm so embarrassed today!
However, Qiao Yunting soon stopped caring about his face and soon his attention was attracted by other things.
He saw Nanny Qin coming over with something like a round tube, and then she used an iron clamp to pick up a grayish-black ball from the ground, then opened the small vent underneath, sat on the clay pot and started to boil water and cook!
After about half a cup of tea, flames rose from the barrel!
Qiao Yunting felt that this thing looked familiar, but he was a little unsure.
"Mammy, is this the black ball made by Shi Nie?"
"Yes, isn't it the same at the racecourse? The old lady asked me to do this. It's true, except that this thing is a little ugly, it's really useful.
Just this small piece can be used to cook a meal or boil a pot of water, which is much more cost-effective than burning wood! Prince, why didn't you use such a good thing earlier? "
He doesn't use it, they don't know it can be used in this way!
The stones that the city dwellers picked up were thrown into the fire pit and burned directly, but every year people died from burning the stones.
Everyone has spread rumors, so naturally they are not willing to use this thing!
“I wonder if it’s dangerous if it burns?”
"Yes, it's best to leave a vent when burning something in the house, otherwise it's easy to get gas poisoning. Just be careful and it'll be fine.
The family in question must have been trying to keep warm in the house with the doors and windows tightly shut, preventing air from circulating and causing the person to be poisoned and die!
Have you ever seen an ordinary person living in a shabby house die of poisoning from burning something?"
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