In the future city "Lumen City" that uses human emotions as energy, a mysterious plague called "Silence" is quietly spreading. It can erase all the joys and sorrows of a person and turn the living soul into a cold empty shell.
When Su Yun, an innocent girl from Shangcheng District, knocked on the door of the dilapidated clinic in Zhongcheng District with her "emotionless" brother, she met Lin Jing, the legendary emotional healer. He is cynical and charges high prices, but he has an eye for insight into the essence of all emotions.
This is not a disease, but a conspiracy.
From the gleaming sky dome area to the filthy sedimentation area, a chase began that swept the entire city. In order to prevent the city from being "formatted" into a silent cage, Lin Jing must face his dusty trauma and confront the Yonghui Group and its ruthless leader "The Leader" who controls everything.
When technology attempts to define the boundaries of human nature, and when all pain can be deleted with one click, what is left of us is still ourselves? This is a story about choice, redemption, and finding a heartbeat in the ruins.