Time: The near future, 2035. Memory extraction technology has been applied to criminal investigations, but remains ethically controversial.
Setting: Yunhai City, a fictional coastal city where the high-tech district stands in stark contrast to the old town.
Background: The Criminal Investigation Bureau has established a special evidence appraisal center that uses the "Memory Tracing System" to read the final memories of the deceased, but the technology has a fatal flaw.
