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The heroine Lan Yumeng received a letter from Bai Jingshi who was captured by a space-timer and was taken away to another time and space just after graduating from university. Lan Yumeng and her best friend Mo Xiaosi entered the time and space rift to rescue Bai Jingshi. After the three returned to the normal world, Bai Jingshi and Lan Yumeng began to fall in love. One day, Yu Meng in different time and space exchanged identities with Yu Meng in normal time and space, and was discovered by Jing Shi. Xiao Si suggested that they rescue the remaining people in different time and space... (See later for yourself)