Chapter 2

Kane turned slowly, and his expression made the specific transit from amusement to the kind of attention that dangerous people give to things they have decided are not dangerous. "Excuse me?"
"You're teaching System Nine like a strength drill," I said. "It's not. It's leverage, timing, breath control, and structural interruption. You're wasting force. And you've been teaching your trainees to waste it the same way."
His face changed. I had seen that face change many times, in many rooms, on many different men, and I had learned to read the specific sequence of it — first the disbelief, then the reassessment of the threat level, then the decision about which response would best restore the equilibrium of the room. Kane was fast through the sequence. He had practice.
He crossed the floor toward me with the deliberateness of a man who wanted witnesses to the crossing. He stopped close enough that I could smell sweat and rubber mat dust and the particular chemistry of a person who has been performing for thirty minutes.
"You fix screens," he said. "I build operators."
"You build predictable operators."
His hand shot out and drove the calibration tablet against my chest. Not hard enough to injure me. Precisely hard enough to perform authority in front of thirty trainees, to communicate in the physical language of contact exactly whose floor this was and exactly where I stood on it. The hard corner of the tablet found my sternum and the room went silent in the way rooms go silent when an asymmetry has been expressed and everyone is waiting to see what the smaller party does with it.
I lowered my eyes to the tablet. Then I looked back up at him.
"Don't touch me again," I said.

Kane smiled. It was the smile of a man who has just been handed a response that he knows how to use. "Or what?"
Above us, on the observation deck, Colonel Aaron Pike was watching with his arms folded. He had been there since the cohort arrived. He had not moved, had not intervened, had not done anything that changed the energy in the room. I understood why and I did not resent it, because Pike's patience was a different thing from indifference, and the distinction mattered.
Kane pointed toward the Chimera Run chamber at the center of the arena. It was a sealed simulation space with adaptive sensor-driven opponents — targets that responded to movement, adjusted to technique, and escalated based on the operator's performance profile. It was designed to be completed clean in thirty seconds. Kane had set the facility record the previous day. He had told me this in the way men tell things to people they believe cannot verify them.
"Five adaptive opponents," he said. "Thirty seconds. Nobody here clears it clean. Think you understand combat physics? Step inside."
The technician beside me, a young man named Torres who had been at the Crucible longer than I had, put his hand on my arm. "Mara, don't."
Kane leaned down toward me. "Unless you'd rather go back to your little wires."
I removed my gloves. One finger at a time. I placed them on the console with the precision of someone who knows exactly what they are doing and has decided to do it.
"Open the chamber," I said.
May you like
The arena lights shifted to blue.
Every trainee in the room stepped forward.