(Short story of three or four chapters)
There is a legend circulating in the Northern Desert that if there is someone you cannot let go of during your lifetime, your soul will travel across thousands of mountains and rivers to return to you after death.
The two of them grew up together, jumping over walls and making noises. When Lu Hanzhang was alive, he didn't have time to express his feelings to her, but after his death, he became obsessed with that person.
Concept: childhood sweethearts' feelings