考古社成员苏可在课外实践中误触将军令而穿越到了吾国,恰逢大将军戴羽追查连环杀人案。苏可因与死者外貌一模一样,被戴羽用将军令强行娶回府中。然而都城暗流涌动,苏可连连遭遇刺杀,于是决定和戴羽一同调查行凶之人。调查的过程中,苏可结识了陆离山庄少庄主陆辰,并且觐见了当朝皇帝,竟发现皇帝竟然是一同穿越来的社团成员孙铎。原来苏可的同学们都穿越到了吾国,并且因为穿越的时间点不同,每个人的年龄和经历也各不相同,心性也受到了改变。在孙铎的帮助下,苏可和戴羽顺利查出了真凶,并将其绳之以法。虽然凶手供认不讳,但戴羽还是发现了蛛丝马迹,并判断背后还有幕后黑手。与此同时,苏可也发现陆离山庄的庄主陆离公竟然也是自己的同学小六。二人携手调查,逐步发现所有的线索都指向了苏可的昔日好友,如今的皇帝孙铎……
Su Ke, a member of the archaeological club, accidentally touched the general's order during extracurricular practice and traveled to our country. It happened that General Dai Yu was investigating a serial murder case. Su Ke was forcibly married to Dai Yu's mansion by the general's order because she looked exactly like the deceased. However, the capital was undercurrent, and Su Ke was repeatedly assassinated, so he decided to investigate the murderer with Dai Yu. During the investigation, Su Ke met Lu Chen, the young owner of Luli Villa, and met with the emperor of the dynasty. He found that the emperor was Sun Duo, a member of the club who traveled together. It turned out that Su Ke's classmates had traveled to our country, and because of the different time points of the travel, everyone's age and experience were different, and their hearts were also changed. With the help of Sun Duo, Su Ke and Dai Yu successfully found the real murderer and brought him to justice.