导演：陈家霖
Director: Chen Jialin
编剧：月关
Screenwriter: Yue Guan
主演：徐可、代露娃、张雨剑、黄灿灿
Starring: Xu Ke, Dai Luwa, Zhang Yujian, Huang Cancan
类型：古装、偶像、探案、幽默
Genre: Historical, Idol, Mystery, Comedy

宋真宗年间，御史当街被刺、凶手神奇遁空而去。神秘执法机构“北斗司”奉命调查。两位执法星君武瑶光、柳随风被神秘少年太岁以幻术戏弄，原来双方有着共同的目的，太岁加入共同侦缉。在与真凶、太岁的师门仇人德妙仙姑斗智斗勇中，太岁被德妙仙姑以诡计害死。而瑶光与随风押解德妙仙姑回京途中，神秘势力试图劫囚，却被死而复生的太岁破坏，原来他竟是不死之身。喜极而泣的瑶光意识到已经对太岁芳心暗种，而坚强勇敢的少年也得到了北斗司的认可。

During the reign of Emperor Zhenzong of the Great Song Dynasty, an imperial censor is assassinated in broad daylight, and the culprit mysteriously disappears. The enigmatic law enforcement agency, "Da Song Bei Wei Department" is tasked with investigating the case. Two law enforcement stars, Wu Yaoguang and Liu Suifeng, are tricked by a mysterious young man named Taisui, who possesses extraordinary illusionary abilities. It turns out that they share a common goal, and Taisui joins them in their investigation. In their pursuit of the true culprit and their ongoing rivalry with Taisui's archenemy, the formidable De Miaoxiangu, they engage in a battle of wits and courage. Taisui falls victim to De Miaoxiangu's cunning plot and is seemingly killed. Meanwhile, Wu Yaoguang and Liu Suifeng are tasked with escorting De Miaoxiangu back to the capital, but they face an attempted abduction by a mysterious force. However, to their surprise, Taisui miraculously comes back to life, revealing himself to be immortal. Overwhelmed with joy, Wu Yaoguang realizes that she has developed feelings for Taisui, and the courageous and resilient young man earns the recognition of the Bei Wei Department.