Buenos Aires is not just a soaring metropolis. It is a giant syringe plunged into the nerve center of a sleeping chthonic monster. For half a century, Director Kai has kept the Abyss in a coma by silently feeding it the lives of dissenters. His bloody conveyor belt worked flawlessly until his only son, the brilliant architect Elias, invaded the City's secrets. Intent on destroying his father's dictatorship, he has no idea that the death of the system will trigger gravity inversion and the annihilation of millions. The Ancient Mind is waking up, demanding a new sacrifice. Now the Gardener faces an unthinkable choice: save his own child, or the remnants of humanity? Paradise always demands blood. Discover who exactly was thrown into the furnace before this perfect world began to fall upward.

For a century, millions have lived on the back of a sleeping nightmare. They think the famous Obelisk is a monument. They're wrong. It's a hypodermic needle of concrete and steel, injected deep into the planet's nervous system to keep a biomechanical anomaly in a coma. And the earth is waking up. Subway engineer Mateo Ricci hears the rhythm. It's not a seismic tremor. It's a heartbeat. While the city above melts in a record heatwave, a biological clock below ticks toward a final, reality-shattering "Exhale." When the ground begins to breathe, Mateo's family is thrust into a subterranean war for survival. His wife guards lethal corporate secrets. His son can hear the anomalous "Substrate" singing in his blood. And a shadow agency is erasing anyone who looks too deep into the abyss. As gravity fails and the metropolis begins its terrifying fall upward, one question remains: Can a human mind bridge our dying world and the waking Substrate? Or will humanity be formatted like a system error? I will be posting this story on Royal Road.

The world stands on the brink of darkness. A plasma storm will soon incinerate all electronics on the planet. Only a few days remain. Civilization is about to step into primal chaos. Engineer Elias Cross wanted just one thing: to save his family. But his secure underground bunker has turned into a blazing trap. Elite Corporate liquidators are already on the scientist's trail. The enemy seeks a monopoly on a new source of power. They want zero-point energy generators from the ancient Precursor Nodes. While Elias plays a grueling game with the syndicate leadership, his children forge through a frozen wasteland. They are guided by the steel Doppelganger. It is a synthetic copy of their father. The machine lacks emotion, compassion, or fear. To survive the snow, the teenagers must discard human weaknesses and embrace the harsh mechanics of survival. The old order is crumbling. The global communication network is living its final hours. Elias faces a simple choice. He can hand the keys to the new world over to the corporate elite. Or he can force the planet itself to deliver a fatal counterstrike.

The Stone Age is no longer the past. The laws of the cosmos are indifferent: if the lights go out forever on a piece of rock in the middle of the void, creation will not notice. For the Universe, it is a routine event. But not everyone is ready to accept such a sentence. Engineer Elias Cross knows how to survive the coming darkness and preserve the spark of life. Only the price of salvation is exorbitant, and those accustomed to ruling the world have their own strictly predatory plans for his genius. In a harsh confrontation, survival is only the beginning. On one side-brute force, limitless resources, and dictatorship. On the other-duty, self-sacrifice, and a risky symbiosis of human and synthetic logic. The forces are unequal, but the chances remain. A race for survival begins, where for many, the finish line will turn out to be the edge of a mass grave.