Once in the Zhenguan period, Zhou Yang, a poor farmer, became a poor farmer, with only his timid and gentle wife Su Xiaowan left by his side.
At that time, the winter was severe, the aristocratic family had a monopoly on coal, and food prices were high. The people in Wangjia'ao and surrounding villages could not survive the cold and hunger, and there were deaths and injuries every winter.
He relied on his later knowledge to repair the heated kang and search for coal. Protect the little wife beside you.