God of the Three Kingdoms Xiao Yan

Cao Cao: "This year we will be farming. When there is a good harvest next year, we will send troops to conquer that little thief Xiao Yan." Autumn harvest time: "Prime Minister, something bad has happened! It rained continuously last night, and all the crops in the area are dead and moldy! The people have left Yanzhou to flee the famine. Not only do we have no food for the expedition, we also have to buy food from Xiao Yan for the winter." Cao Cao: "..." Zhuge Liang looked at Chibi dumbfounded: "Isn't the east wind I borrowed? Where did this tornado come from?"