We meet for the first time in the rain alley. Wen Yan, a scholar from a poor family, protects his books from the rain. Rulan, the five girls from the wealthy family who traveled through time and space, gives each other umbrellas to help each other.
An umbrella shields the wind and rain, and thousands of people weave blue clouds
The poor couple used wisdom as a shuttle, and in the wave of changes in the Northern Song Dynasty, they weaved a clean character and prosperous trade routes.
