Realm of Echoes

In the near future, the world is plunged into a new digital revolution. Humans have invented a technology called "Echo" that can capture and reproduce all of a person's memories and emotions. This technology is widely used in the judicial system, entertainment industry, and even private life, but it has quickly triggered moral and social discussions. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.