In a future world where memories can be traded and emotions can be "calibrated," absolute stability is the supreme law. Any "wild memory" that is not recognized by "consensus" is a virus that must be eliminated.
Ling Feng, a black market memory tuner who walks in the gray area, makes a living by "tasting" and repairing other people's memories. His own past is a blank that has been forcibly blocked.
When a forbidden memory crystal containing blue sky and white clouds draws him into a deadly chase across the entire dome city, he is forced to deal with the top purifiers and the most mysterious resistance organizations at the same time.
Is the truth the key to freedom, or the curse that opens Pandora's box? When the false happiness is torn apart and real pain emerges, Ling Feng must make a choice - continue to be a "hollow man" who lives by himself, or ignite the flame of memory and question the "god" who rules everything?
This is a story about reclaiming "who I am" in a defined world.