The current imperial court is recruiting time travelers, giving them various positions according to their talents, changing the backward civilization and trying to create a new world. Zuo Yunqi, the young master of a side sect, disguised himself as a time traveler to sneak into the imperial court in order to save his father. However, he was discovered by the professional time traveler identification expert, the owner of the building. The two fought wits and courage, making all kinds of jokes, and finally reached a consensus on cooperation. While the two jointly prevented a shocking conspiracy, they discovered that the time travelers secretly established an alliance, trying to overthrow the authorities and establish a new society of peaceful coexistence. Zuo Yunqi and his group were forced to participate in it and were involved in this battle for it.