Siheyuan: During the Great Famine, We Produced Hundreds of Millions of Tons of Grain

When Wan Ping'an woke up, he found himself back in the courtyard house where he lived in his fifties. Wan Ping'an had no skills and faced the threat of hunger! He was desperate! But luckily, he had a farming system! "With these things, I have everything!" [Ding! Planted a rice paddy, gained eight divine skills!] [Ding! Planted a kilometer, gained a mysterious space!]