Keep reading to find out how the story unfolds.

The drones were small, agile, and bristling with high-intensity lasers. They descended into the chamber like a swarm of angry wasps, their red eyes scanning the room.

"Get down!" Julian screamed, tackling me to the floor just as a laser beam sliced through the air where my head had been a second before.

Richard didn't move. He stood in the center of the room, his hands raised, his face twisted in a mask of defiance. "You think you can stop the future?" he shouted at the drones.

The machines didn't answer. They opened fire.

The sound was deafening—a series of sharp, electric cracks as the lasers hit the walls, the ceiling, and the concrete floor. The entire chamber began to crumble, rocks and dust raining down on us.

"We have to move!" I yelled, scrambling toward the far exit.

Julian pulled me up, and we bolted into the dark, the drones pursuing us with terrifying speed. We ran through the tunnels, our footsteps echoing in the darkness, the red laser beams tracking us like living things.

"They’re learning our pattern!" Julian shouted. "They’re predicting where we’re going!"

"Then we change the pattern!" I yelled. I stopped, pulled out a small, metallic object from my bag—the scrambler—and threw it toward the approaching swarm.

It exploded in a burst of white static.

The drones lost their target, crashing into the tunnel walls and falling to the ground in heaps of twisted metal and sparking circuitry.

We kept running, the cold air filling my lungs, my shoulder burning with pain. We reached a maintenance ladder and scrambled up, climbing until we emerged into a small, abandoned subway platform.

We were out. But Richard was gone.

"Where is he?" I asked, looking around the empty platform.

"He stayed behind," Julian said, his breath coming in ragged gasps. "He knew this was the only way to get us out."

I looked down the tunnel. The chamber was collapsing. Richard had sacrificed himself to buy us the time to escape.

"He wasn't the villain, was he?" I asked, feeling a strange, hollow ache in my chest.

"He was a man who did terrible things for a cause he believed was right," Julian said, his voice heavy. "But he was a man."

We walked out of the subway station into the cool, pre-dawn air of the city. The sun was beginning to rise, painting the sky in shades of orange and violet. The Mercer family was gone. Richard Mercer was dead. The Chapter was still out there, but I had the key—my own DNA.

"What do we do now, Emma?" Julian asked, watching the city wake up.

"Now," I said, looking at the skyline, "we finish what he started."

But as I turned, I saw something on the ground—a small, silver flash. A microchip, dropped in the struggle. I picked it up, and my heart stopped. It wasn't a Mercer chip. It was a government-issued tracking device, one that had been embedded in Richard’s jacket all along.