Long plagued by strange dreams, Lin Yu meets Su Yao in a dream of the apocalypse and receives help from Mo Chen. The three form an alliance to explore the dream realm. They discover that shadow forces intend to use the Dream Crystal to unleash the Shadow Demon God and plunge the world into darkness. Lin Yu and the others join the Guardians, enduring training and battles, but repeatedly find themselves facing the threat of classified information being leaked.
As they clash with the shadow forces, they face one challenge after another, from the corruption of the "Phantom Nightmare" to attacks by shadow monsters. As their investigation deepens, the Shadow King's plot gradually comes to light. Can they stop the Demon God's resurrection? And why do suspicions of a traitor arise along the way? Can they overcome every obstacle and protect both the dream realm and the real world? The answers lie in this thrilling dream adventure.
