费仁（(🍅)周嘉洛饰(shì )）(⛲)与义妹(mèi )高强（王灏儿饰）为工钱当上(shàng )鲁仁(🕰)县衙(yá )门捕(bǔ )快，新任(rèn )(🆖)捕(bǔ )长黄佘（曹永(yǒng )廉饰）派遣费仁深入三不管地(❣)带(dài )壹(🏇)将(jiāng )宫城，寻(xún )觅失联细作。般隆门话事(shì )人般(bān )斗（韦家雄(xióng )(🥄)饰）手下慕容(🕌)恭梓（朱(🎫)敏瀚饰(😚)）误打(dǎ )误(😻)撞，将费(🐶)仁带入壹将宫城(chéng )。城(⏺)內表面一(🧚)片繁(fán )华，四(sì )(📯)大(🚨)门派却暗(àn )里争(❔)斗。已故门主曾(céng )承诺谁能拔(📙)出宝剑(🐑)，徐意(🤠)门大(🌞)家姐(㊙)符玲（陈滢(yíng )饰(shì )）就(🈴)嫁(🍄)谁；(🥫)费仁与恭梓(zǐ )糊里糊涂一(💠)同(👺)把(bǎ )(⛳)宝(🏯)剑(🤳)拔出，成为(wéi )(🧟)两大候选姑爷(yé )！四(sì )派(🤘)互(hù )相搞局，幕(mù )后主脑(nǎo )阴(yīn )谋不(bú )绝，细作身分(🏻)谜团重重，费仁要做候选姑爷，衙门细作亦要继续寻找，祸福难料……