博物院展品管理员晓玥，因意外事件与来自西汉的丫鬟幺幺和捕快老秦相遇。幺幺和晓玥的母亲王萧因神秘力量互换身份，王萧被带回西汉，而幺幺留在现代。晓玥和幺幺努力寻找穿越方法，最终发现辛追夫人和利豨的秘密。

With breath-taking CGI, beautiful landscape footage and some of the world's most important astronomical artefacts, Ancient Skies looks at the cosmos through the eyes of our ancestors, and our changing views of the cosmos throughout history.