A shadow silently passed by Lu Li. It seemed to be holding something, silently approached the ship's side, and threw it into the sea.
A shadow silently passed by Lu Li. It headed toward the cabin, passed through the Captain's Cabin door, and disappeared behind it.
A shadow silently passed by Lu Li. It leaned against the wooden boards next to the cabin, stole a moment of laziness, and was called away by another shadow.
Two shadows gathered a few meters away from Lu Li on the deck, stood motionlessly for a while, then left one after another.
They methodically repeated their actions from when they were alive, on a sailboat covered in dark substance in the deep, gloomy sea. They moved around mysteriously and maintained a mysterious silence.
Lu Li blended in, maintaining his "sailor" identity and "deck cleaning" work without any shadows bothering him.