In the "new environment" of the future city shrouded in neon and rain, memories can be read and played back. Ling Chen, a top "Echo Dream Weaver", his job is to sneak into the memory fragments of the deceased to find the truth. He can feel the smallest emotions in his memory, a gift that is both his weapon and his curse. When technology giant Magnus Thorne committed suicide mysteriously, Ling Chen was ordered to sneak into his last memory to find a lost trade secret. However, what he encountered was a secret far darker than commercial espionage. In the echo of broken memories, Ling Chen not only had to face a well-planned conspiracy, but also had to face his dusty past. The abyss stared at him, and he heard its silent echo.