Jiang He, a girl from the Tang Dynasty, suddenly travels 1,200 years into the future and appears in front of Xu Qing, an ordinary modern man. Struggling to adapt to a world completely different from the one she knew, she slowly begins building a new life with his help. As the two spend more time together, their relationship grows into a heartfelt romance that crosses time itself. The story mixes emotional moments, comedy, and everyday life as Jiang He learns about the modern world. It is a wholesome romance about love, change, and finding a place to belong.