费仁(🕕)（周嘉洛饰）与义妹(🥇)高(gāo )强（王灏儿饰）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宫城，寻觅失(🐿)联细作。般隆(lóng )门话事人般(bān )斗（韦家雄饰）(🚉)手(shǒu )下慕(mù )容恭梓（朱敏瀚饰）误打误(wù )撞，将费仁带入壹将宫城。城內表(biǎo )面一片繁(fán )华，四大门派却暗里争斗。已故门主曾承诺谁能拔出宝剑，徐意门大家姐符玲(🙀)（陈滢(yíng )饰）就嫁谁；费仁与恭梓糊里糊涂一同把宝剑拔出，成为两大候选姑爷！四派互相搞(💝)局，幕后主脑阴谋不(bú )(🚗)绝，细作身(➡)分谜团重重(chóng )，费仁要做候选姑(🚶)爷，衙门细作亦要继续寻找，祸(huò )福难(nán )料……