费仁（周嘉(jiā )洛饰）与义(yì )妹高强（(🏽)王灏(hào )儿饰(🌰)）为(🕋)工钱当上鲁仁县衙门捕快，新任捕长黄佘（(🍖)曹永廉饰）派遣费仁深(🌫)入三(⏬)不管地带壹(🏇)将(jiāng )宫城(😎)，寻(xún )觅失联(lián )细作。般隆(lóng )门话(huà )事人(🕯)般斗（(💆)韦家雄(xióng )(🥄)饰）手(🏐)下慕容(🕌)恭(🛺)梓（朱(zhū )敏瀚饰(shì )）误打误撞，将费仁(rén )带(dài )(🕕)入壹将宫城。城內表面一(🧚)片繁华，四大(🚨)门(🛑)派(⏯)却暗里争斗(💱)。已故(gù )(🎛)门主曾承(chéng )诺谁(shuí )(🗞)能(🙂)拔(bá )出宝剑，徐意门(mén )大家姐(jiě )符(👓)玲(líng )（陈滢(yíng )饰）就嫁谁(shuí )(⛏)；费仁与恭梓(zǐ )糊(hú )里糊涂(😍)一同(tóng )(👺)把宝(bǎo )剑拔(🎋)出，成为两大(🧣)候选姑爷！四派互相搞局(💹)，幕(🏉)后主(zhǔ )脑阴(yīn )谋不绝，细(😊)作身分(fèn )谜团重重，费仁要做候选姑爷，衙门细作亦要继续(xù )寻找(🈺)，祸福难料……