一(yī )场(chǎng )(🕕)百年罕(hǎn )(👷)见(jiàn )的蝗灾侵袭了(📼)武(wǔ )周大地,武则天下令送赈灾(zāi )银往灾区,却在途中被劫(🐉),数(🌰)万(wàn )两白银(yín )竟化蝶(dié )消(😧)失!狄(dí )仁(👋)杰命其亲随赵员镇(📼)奉(😎)命彻查(chá )此案,自己微服潜入(rù )民间调查。在查(chá )案的过程中他们遇到了需(xū )自证清白的嫌疑人官小柒(qī )(🐶),又陷入了赈灾银(💞)再(⏺)次(cì )(🚢)被(🌙)劫(jié )的困窘之(zhī )境。灾民民怨(yuàn )(😞)四起(🔢),化(💱)蝶案(àn )扑朔(🌊)迷离(lí ),朝堂权谋(móu )暗潮(cháo )汹(🐑)涌,狄仁(🤸)杰是(🙄)否能查清真(zhēn )(💪)相,天下又是否(fǒu )能(néng )重回太(tài )平(🚻)?