Antiquities restorer Chen Xun's life is turned upside down when he receives an unopenable bronze box from his missing grandfather. This relic containing ultra-ancient "black technology" opened a door to the inside of the world for him.
Behind this door, under the neon lights of modern civilization, there are countless ancient ruins known as "abnormal historical resonance zones". They are mausoleums, temples, and prisons that contain the cosmic-level terror "The Silent One." A secret organization called the "Eternal Barrier Administration" guards the fragile sanity of mankind in the shadows; and the crazy "Dawn Order" is eager to awaken the old gods and usher in the carnival of doomsday.
In order to follow the footsteps of his grandfather, Chen Xun, armed with his innate mysterious talent of "resonance" and the skillful hands of a restorer, began to interpret and restore the "pioneer relics" from ancient times. From the ghost subway buried deep in the ground, to the upside-down library under the yellow sand, to the silent heavenly palace among the stars... He went deep into the forbidden areas that all "grave robbers" would be afraid of, and faced the "Cthulhu"-style terror that can make the mind collapse.
When the truth was peeled back layer by layer, he found that his fate had long been tied to the survival of human civilization. The abyss is staring, and only by facing fear can we hear the echo of hope.