For three consecutive nights, Zeng Wan had the same dream.
Until a mysterious man named "Night Watch" told her: That was not a dream, it was a door.
Hidden behind the door is a forgotten century-old past, and a person waiting for her to unravel the mystery.
As dreams eroded reality, Zeng Wan stood between the cracks between the two worlds.
On one side is the familiar campus, friends, and a stable future within reach;
On one side is the Sophora Willow Lane under the moonlight and a lonely figure who has been watching for a hundred years.
Until the night of the full moon, the iron box three feet below the well was opened.
Zeng Wan understood everything, how would she choose...
Reading guide: 1. The background is completely empty
Intention: obsession across time
