Not long after Li Shen returned, heavy snow was ushered in everywhere, and it was said that Ruixue was a good year, which was a good thing for the people who grew chestnut rice.

The coal industry of Li Shen ushered in the peak season, and in the first few years, Li Shen dug up the coal for several years and did not sell it.

It was only during the snowstorm that Li Shen began to sell, and over the years with the spread of stoves and kangs.

Li Shen's coal industry also rose with the tide, and it was popular to start burning coal for heating in all parts of the north.

Although it is inevitable that people will die from poisoning, it is a minority.

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"Zhenguan Xiaoxian King" Chapter 709 This is a steam engine? I am hitting it in my hand, please wait a moment,

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