费(fèi )仁（周嘉洛(luò )饰）与(yǔ )义妹(mèi )高强（王灏(hào )儿饰(shì )）为工(🕯)钱当上鲁仁(rén )县(❕)衙(💝)门捕(💔)快，新任捕长黄佘（曹(cáo )永(yǒng )廉饰）派遣费仁深入三不管地(🌼)带壹(yī )将宫城，寻觅(mì )(🏒)失(shī )联细作。般隆(lóng )门话事人般斗（韦家雄饰）手(shǒu )下慕(mù )容恭梓(zǐ )(🏃)（朱敏瀚(hàn )(📐)饰）误打误撞，将费仁带入(🚡)壹将宫(gōng )城。城內表面一(🕕)片(😳)繁华，四(🚻)大门(mén )派却暗里争(zhēng )斗(dòu )(🧘)。已故(❓)门主曾承诺谁能拔(bá )(🚩)出宝剑，徐意门大家姐符玲（陈滢(🔍)饰(shì )）(💕)就嫁谁(shuí )(🐌)；费仁与(👼)恭(😲)梓糊里(lǐ )(🏡)糊涂一同把(bǎ )宝剑(jiàn )拔出，成为(🐇)两大候选姑爷！四派互相搞局(🏖)，幕(🐸)后(hòu )主(🕌)脑阴谋不绝，细作身(shēn )分(fèn )谜团(tuán )(♈)重(⏭)重，费(🤠)仁(rén )(🐑)要做(😂)候选姑爷，衙门(🥈)细作亦要继续寻(xún )找，祸(🦄)福难(nán )(🔰)料……