Liu Yu is the youngest energy engineer in the Geocentric City, responsible for maintaining the energy core of this last fortress of mankind. There is only one sentence in the mysterious box left by his father: "The center of the earth is bleeding." When he discovered that the abnormal fluctuations in the energy core were strikingly similar to his father's last words, the Minister of Energy requested that the core output be reduced on the grounds of "environmental protection." After Liu Yu refused the bribe, his core suddenly lost control, and he saw vein-like patterns appearing on the energy plate.
My father's research notes unexpectedly appeared: "The center of the earth is not a mineral deposit, it is alive…
