​The air in Jiangnan was different now. The metallic tang of the Void was gone, replaced by the heavy, sweet scent of damp earth and growing things. But while the city was turning green, the people were still struggling. The "Root" had brought life back, but it hadn't brought back the power grid, the clean water, or the communication lines.​In the middle of the overgrown Central Plaza, Mei had turned an old armored transport vehicle into a makeshift laboratory. Cables snaked out of the windows like black vines, connecting to a series of humming glass cylinders she had salvaged from the Spire’s wreckage.​"It’s not enough to just have the Root," Mei muttered to herself, her face smudged with grease and her hair tied back in a messy knot. "We can’t eat light, and we can’t build houses with hope."​Xin sat on a nearby crate, sharpening a piece of scrap metal into a spade. He looked different—healthier, but quieter. The leaf-like patterns under his skin pulsed with a soft green light when

The hospital basement was no longer a room; it was a war zone between two clashing ecosystems. On one side, the Root lashed out with massive, emerald vines, trying to purge the "infection" it sensed in the air. On the other, Xin stood at the center of a purple storm, his body acting as a living conductor for the Void-virus he had absorbed to save the city.​The wall of thorns Xin had created was the only thing keeping Mei and Han safe, but it was also their prison. Through the gaps in the jagged briars, they could see the terrifying transformation. Xin’s skin had turned the color of a deep winter bruise, and every breath he took sent ripples of distorted gravity through the humid air.​"We have to drop the floor!" Captain Han shouted over the roar of collapsing masonry. He slammed a fresh magazine into his rifle, his eyes darting toward the ceiling. "The Mayor’s men are flanking us from the elevator shafts! If we don't move now, we’re pinned!"​"I’m not leaving him!" Mei screamed back

​Xin woke up before dawn. He didn't need an alarm; he could feel the planet’s heartbeat. But today, the beat was off. It was frantic, like a drum being played too fast. He walked to the center of the Central Plaza, where the massive Root-vein pulsed with a deep, agitated crimson light.​"It’s not closing, is it?" Mei’s voice came from behind him. She looked exhausted, her eyes red from a night of monitoring the sensors. "The more the Root grows, the more the other worlds pull at us. We’re like a magnet, Xin. If we don't fix the vibration, all 99 worlds are going to collide right here in Jiangnan."​Xin looked up. The sky was clear, but if he squinted, he could see the "Ghost Cities"—faint, shimmering outlines of other versions of Jiangnan floating in the clouds. In one, the city was a desert; in another, it was an underwater ruin. The walls between dimensions were thinning.​"I have to go up," Xin said.​"You're Level 0, Xin! You gave it all away to save the hospital," Mei cried, grab

The Needle was more than a monument; it was the world’s new nervous system. But as the people of Jiangnan learned to live within the green embrace of the great tree, they discovered that the branches didn't just lead up—they led out. At the highest point where the wood met the thin, cold air of the upper atmosphere, a new structure had begun to grow, shaped by the Architect’s final gift and Xin’s Level 10 sacrifice. It was called the Sentinel Gate.​For months, the Gate remained dormant, a massive ring of living wood and silver star-steel woven into the very tip of the Needle. It looked like an unblinking eye staring into the cosmos. No one knew how to open it until the first day of the New Year, when the stars aligned with the ley lines Xin had woven between the 99 Earths.​Xin stood before the Gate, the wind whipping his hair. He was no longer the glowing warrior of the war; he wore a simple tunic, but the green patterns on his forearms hummed with a quiet, steady resonance. Beside

​The peace of the New Earth was shattered not by a bomb, but by a glitch in physics. The massive energy surge Xin had used to clear the gray gas had created a "Gravity Inversion" at the five-thousand-foot mark. It started as a low, crystalline hum that made the water in everyone's canteens float upward in perfect spheres. Then, the weight of the world simply vanished. For the soldiers and traders caught in the mid-canopy, "down" was no longer toward the roots.​A crate of medical supplies didn't tumble toward the city; it accelerated into the sky, whistling as it vanished into the clouds. A group of Eclipse prisoners, still tied together, found themselves drifting toward the stars, screaming as they "fell" toward the Sentinel Gate.​Xin felt the change in his gut—a sickening, light-headed sensation. He was currently standing on the underside of a massive horizontal branch, his boots magnetized to the metal plating of a research dock. Below him—or rather, above him—was the terrifying b