In the future city "New Green City" where technology can quantify emotions into "spiritual breath" for trading, memory sculptor Lin Jing is a top expert who can read and repair emotional imprints. He is accustomed to wandering on the edge of other people's most private memories, but he seals his own heart in cold rationality.
When his mentor and only relative turned into an "empty shell" that had lost all emotion overnight, there was an unnatural silence hidden behind the official's unexpected conclusion. In order to pursue the truth, Lin Jing embarked on a dangerous road from which he could not turn back.
From the neon-lit upper class to the chaotic underground black market, a terrifying conspiracy called the "Silent Agreement" gradually surfaced. A huge group is trying to erase everyone's emotions in order to create a "perfect" world of absolute stability. His enemy is the ruthless giant who controls the lifeblood of the city, the Cyborg killer who has abandoned humanity, and even more so his own heart that is almost exhausted.
In this ultimate showdown between sensibility and reason, Lin Jing must learn to feel again, turn memories into sharp blades, and cast emotions into armor. Because in order to save this city that is about to be completely "silenced", he must first ignite the last ember in his soul.