He Said, Go to Cold Lake

After his heart stopped beating, he miraculously survived. The ordinary Posou was assassinated for no reason. A call from the murderer made him decide to go to Cold Lake again. Wandering into a geomagnetic illusion, encountering the Eight Immortals of the South, and getting lost in a lake... The more you are in it, the less you can find the answer to the mystery. What is the answer? The deeper you go, the more involved you are. Alliance of Inner Earth People? Space tracks? Interstellar consciousness war? After all, who is whose prey?