Amendment Zero: Embodiment of Emotions

On the last subway train late at night, Lin Yu was tasked with handling an "echo" incident. A slime monster embodied by the "feeling of abandonment" is engulfing the carriage. Lin Yu calmly activated the "logical anchor point" and did not destroy it directly. Instead, he read the monster's residual emotions and found that there was a trace of familiar old-fashioned music frequency mixed in it.