一场百年罕见(🔨)的蝗灾侵袭了(📼)武周(🏽)大地,武(🌰)则天下令(lìng )送赈灾银(yín )往灾区,却(🔧)在途(🎹)中被劫,数(🌰)万(wàn )两(liǎng )白银(yín )(🗼)竟化蝶消失!狄仁杰(jié )命(mìng )其亲随(🌗)赵(zhào )员镇(zhèn )(📼)奉(fèng )命彻查此案,自(zì )己微服潜(qián )入民间调查。在查案(🥄)的(🛹)过程中他们(🕌)遇(🛺)到了需自证清白的(de )(✖)嫌(xián )疑人(rén )官小柒(🐶),又陷(🤯)入(rù )了赈(zhèn )灾银再次被劫的困窘之境。灾民民(⏯)怨四起,化蝶案(àn )扑朔迷离,朝堂(táng )权谋(📙)暗潮汹涌,狄仁(🤸)杰是(🙄)否能查(chá )清真(zhēn )相,天(tiān )下(🈴)又是否能(🤷)重(chóng )回太平?