一场百年罕见的(de )(📼)蝗灾侵袭了武周大地,武则(zé )天下(🕰)令送赈灾(zāi )银(yín )往灾区,却在(zài )途中(zhōng )(🍖)被(bèi )劫,数万两白银竟化蝶消失!狄仁(🌗)杰(🏇)命(mìng )其亲(😎)随赵员镇(zhèn )(🐿)奉命彻(chè )查此案,自己微服(fú )潜入民间调查。在查案的(🕌)过(guò )程中他们(🥞)遇到了需自证清(🚸)白的嫌疑(yí )(🥀)人官小柒(🐖),又陷(xiàn )(💞)入(rù )了(🚢)赈灾银再(🚣)次被劫的困窘之(⏯)境。灾(zāi )民(❔)民怨四起,化(huà )蝶案(àn )(🥔)扑朔(shuò )(🗞)迷离,朝堂(táng )(🐑)权谋暗潮汹涌(yǒng )(🙄),狄(👓)仁杰是否(⛓)能查清(qīng )真相,天下(xià )又是否能(🤲)重回太(tài )平?