The story tells the story of Xiao Yan, a human being who was born into a new civilization after the demise of the second Ice Age, and Gu Jiangnan, a traveler from the former human civilization, and his group met in a lost ancient city to pursue clues together. Later, Xiao Yan discovered that the old civilization had disappeared in the future.
He died, and when his parents illegally activated time travel but could only take away two people, he chose him and the Xiao Yu brothers. After shouldering the responsibility alone, he developed mental problems and was unwilling to face reality. Later, he discovered Xiao Yan's admiration for him and fell in love with him. From then on, the two cherished each other's love story.
The deputy CP tells the story of Lin Yanqing, the owner of the first restaurant in the capital, and Xiao Yu, a traveler from the old civilization. After they met, they secretly fell in love with each other but did not dare to say it. It was not until Xiao Yu was drunk that Lin Yanqing forced her to confess her feelings and the two fell in love. A story about experiencing hardships with Xiao Yan and Gu Jiangnan.
Purpose: Changing times