With her thoughts focused on the Blue Hole's waters, Gu Nianzhi's mind envisioned a large expansive area of blue-violet electric light so vast that you couldn't see where it ended. Under the blue sky, the electric light was like a wildly dancing golden snake.
The sky and the sea appeared to be upside down. The blue-violet electric light was the sky shining with electric light, and the blue sky was like a calm ocean.
Gu Nianzhi felt dizzy and blinked a few times, and the view before her became the same expansive sea. It still had the same high sky and pale clouds, and the seawater was still a deep blue. The blue-violet electric light that appeared in her mind just now seemed like a hallucination.
The blue-violet electro-optical light in the Blue Hole's waters was a wild and perverse form of an electric fence.
Song Jinning informed her that the buoys in front of her were used to generate electromagnetic interference.