Explanation: Tu mud; carbon charcoal. Million people fall into a quagmire like the flames in general. Describe the majority of people into extreme hardship situation. Source: "Shang Shuzhong poisonous snake of the Patent" There are faint German summer, fall people being trampled. " Examples: Depression of the time fieldwork, ~. ★ Qing Chen Chen, "Water Margin after the transfer" back to the twenty-fourth