奇幻当铺版《神探狄仁杰》，高冷+贱萌双男主破案模式全线开启！
人、妖、魅、魔、神！共演繁华大唐的芸芸众生！
大唐洛阳，刚修成人形的灵蛇公蛎混迹市井，无意撞见一起离奇血案，阴差阳错成了当铺忘尘阁的半个掌柜，与身份神秘冷若如冰的英俊男子毕岸共同经营当铺。
倜傥风流的脂粉店老 板娘、一往情深的鲤鱼精、其貌不扬的六指神医、老谋深算的酒馆掌柜……每个人背后都有着不为人知的故事。而各种诡异的事件随着一件件当物的出现，更引出精魅、魇颜、招魂、厌胜、土遁等上古巫术重现天日，胆小怕事胸无大志的公蛎正待抽身，却发现自己早已被选为饲养血珍珠的“珠母”，只有硬着头皮继续下去……

Still working to get his wish complete, Watanuki finds himself into more mess than he can handle when certain facts about his everyday life gets revealed and when he needs to learn the lesson of Yuuko the hard way.