The reason is simple, one can't send the entire Su family to their doom just because of Su Chenzhi.,As for agricultural taxes and corvée labor, they thought at most it would last for half a year.,The capital wasn't too close to Yanshan Prefecture, nor was it too far. Even at a fast gallop, it would only take about seven or eight days. However, Ning Zhongping had been gone for three months without returning. Su Yunluo didn't believe anything had happened.。