In the third year of Emperor Yongzhang's reign, Shen Yanzhou got half of a jade pendant from his teacher Lu Wenyuan. Named "Crossing Star", a strange combination of circumstances while handling the case will take her through 912 years and fall into the streets of Yuhang in 2023. She must survive in a strange world, find her way back, and find the other half of the jade pendant until she meets Lin Zhaoci.
Will that ancient book restorer, who is as cold as the moon, stay in modern times or return to Dayong? This is a story about protection - protecting the person who is willing to accompany you into the light.
