After Zhao Liang graduated from the Police University, he joined the anti-traversal investigation bureau code-named K-F-C. The rookie detective who just started working was sent by the Pre-Qin Department to the Western Weekend on the second day of work to carry out the task of arresting illegal crossing. Unskilled in time-traveling equipment, Zhao Liang accidentally time-traveled into a woman and became the famous female general Zheng Ni of the Western Zhou Dynasty. After a tortuous contest with the enchantress Baosi, he finally fulfilled his mission and arrested the traverser Ma Jianguo. But unexpectedly, not only was he not rewarded, but he was convicted of interfering with history by the Historical Evaluation Committee and was almost imprisoned. At the critical moment, The accidental disappearance of a senior agent of the anti-transmission bureau led to the emergency mobilization of the whole organization to search for the missing agent Meteor in various dynasties. Zhao Liang was ordered to go to Daqin to search for the target person according to the prompt of the brain-burning computer. Unexpectedly, this time he became a water bottle by accident. An immortal who descended from the constellations, and became a small national teacher of the Great Qin Dynasty, and became friends with the founder of the dark sect, Daoist Master Turning off the lamp, and the famous alchemist Xu Fu...