The stone activated mid-morning.
Not two taps. A continuous press, the signal running without pause, which was Frostina's code for something that couldn't wait for a response before more information was needed.
I pressed it.
"General." Her voice came through without preamble. Not the smug composure of the last call. Focused. "They sent a Demon General this time. I'm covering the eastern barrier but there are bone dragons on the south and west simultaneously and the Branklore army is fully committed to the demon hounds at the northern gate. I can't cover three sides."
"How long has the barrier been holding." I said.
"Since dawn. It's holding but the bone dragons are working in rotation. They're not attacking randomly, they're coordinating the pressure points. If the western one finds the barrier's charge threshold before I can-"
"I'm coming." I said.
"I can manage-"
I was already moving.
••••••
Branklore's sky was wrong when I arrived.
The barrier was visible from the outside in a way it normally wasn't, the mana surface of it lit up under sustained assault, the dragon cores feeding it running harder than I had calibrated for. The eastern side showed Frostina's work clearly. Frost patterns across the ground below the barrier where she had driven back the demon advance repeatedly, the bodies of the demon units she had dealt with in the past hours forming a broken line that marked how far the advance had gotten before she stopped it.
She was in her dragon form above the eastern wall, holding position, running frost breath across the demon formations below in controlled sweeps. Large and precise and fully committed.
The southern bone dragon was at the barrier's lower edge, its attack working in sustained pulses rather than single blasts, the dark mana building and releasing in a rhythm designed to wear the barrier's response system down over time rather than break it in a single hit.
The western one was worse.
It had found an angle the barrier's geometry created where two planes of the barrier met, a seam in the construction not weak enough to breach but concentrated enough that sustained pressure there would eventually require a response I had to generate manually rather than let the charging system handle.
It had been hitting that seam since dawn.
I came in from above the western approach and drew my sword.
Two years.
The weight of it was exactly as I remembered. The balance, the edge, the way it sat in my hand with the particular rightness of something made for a specific purpose and used correctly for years. I had put it in Eryndor's storage when I planted the first tomatoes and had not touched it since.
It felt like picking up something I had set down for a moment, not something I had left behind.
The western bone dragon was mid-rotation when I reached it, the dark mana building for the next pulse against the barrier seam. The attack was forming in its jaw cavity, the energy visible and concentrating.
I came in fast and took its right wing at the joint.
The blade went through the animated bone structure cleanly, the dark mana holding the wing together releasing as the joint separated. The wing dropped. The bone dragon's balance failed immediately, its attack dispersing without direction as the concentration broke, the dark mana scattering rather than focusing.
It turned.
I was already moving to the left, the sword coming around in the arc that eight years of swordmaster training had made automatic, the motion requiring no thought because it had long since stopped requiring thought.
The bone dragon's claw came across fast. I stepped inside it and let it pass over me, the rush of displaced air significant, and drove the sword upward into the structure's chest cavity where the dark mana concentration was densest.
The resistance was different from a living opponent. Bone animated by dark mana pushed back against the blade in pulses, the mana trying to reinforce the structure as the blade worked through it. I pushed harder. The sword wasn't magic in this moment, just steel and force and the understanding of exactly where to apply both.
The structure came apart from the inside out.
The dark mana holding it together released all at once, the bones dropping in sections, the whole western bone dragon collapsing into the ground in the particular way of things that had been held together by something external and had now lost that something.
I landed on the ground below where it had been and looked at the sword.
The edge was still clean.
Below me on the western approach the demon units that had been following the bone dragon's advance had stopped moving. The sudden collapse of their coordinating force had disrupted whatever formation they had been maintaining, the units pulling back to reassess.
I let them reassess and looked south.
The southern bone dragon was still at its rotation. Still working the barrier's lower edge with the patient, coordinated precision that had been its method since dawn. Two years ago I would have ended it immediately with a spell and moved on.
I rolled my shoulder.
The sword was still in my hand.
I went south.
••••••
The southern bone dragon heard me coming, or felt the mana displacement, or simply registered a new variable in the engagement the way animated constructs registered things. It turned from the barrier and oriented toward me, the dark mana shifting from the barrier assault to a direct threat response.
It was faster than the western one. More intact, having spent the morning on sustained pressure work rather than direct assault, its structure less stressed.
It came at me with the front claws first, the reach of them long, the force behind them enough to flatten a stone building.
I moved left and let the first claw pass, closed the distance while the second was still mid-arc, got under the chest cavity and drove the sword in at the angle I had identified from the western engagement.
The resistance was immediate. This one's mana structure was denser, better maintained. The blade went in halfway and stopped.
I pushed with both hands.
The mana pushed back.
This was the part that hadn't been exercise. This was the part that required what swordmaster training built in the body over years, the ability to maintain force and position against something that was actively working against both, the shoulders and arms and core all committing simultaneously to a single sustained push.
The dark mana in the chest cavity flared. Hot against my hands through the hilt. I held the push.
Then the structure cracked.
Not dramatically. A single crack running from where the blade had entered upward through the sternum, and then the mana that had been resisting me found it had nowhere left to reinforce and let go.
The southern bone dragon came down.
I stepped back from the collapse and looked at the barrier above me. The lower edge seam that had been taking pressure since dawn was holding. The charge system was running normally again without the sustained assault against it.
South and west clear.
I looked east.
Frostina had the eastern advance contained, her frost breath still running in controlled sweeps across the demon formations below, the Ancient Dragon working through them with the methodical focus of something that had been doing this since dawn and had not yet found a reason to stop.
But the Demon General.
I hadn't seen it yet.
I looked across the battlefield for something that wasn't behaving like the units around it. Something directing. Something that had coordinated two bone dragons and a full demon advance against a fortified position with enough strategic precision to nearly find the barrier's seam.
There.
The rear of the eastern formation. A figure that wasn't moving with the advance or retreating with the units Frostina was pushing back. Standing still. Watching.
Watching me specifically, now.
I looked at it across the distance of the battlefield.
It looked back.
I put the sword on my shoulder and walked toward it through the eastern field, stepping over the frost-covered demon units Frostina had put down, moving at the pace I had moved at the river crossing.
The Demon General watched me come.
Around it, the demon units nearest to it began pulling back. Not commanded. Just moving away from what was standing still in the middle of a battlefield walking toward it without armor or magic or any visible urgency.
The General didn't move.
I stopped in front of it.
"The seam on the western barrier." I said. "Good find. Who taught you to look for charge threshold weaknesses."
The General looked at me.
"You're the farmer." It said. The voice had the quality all upper-tier demons had, something underneath the words that pushed at the edges of the space.
"Yes." I said.
"With a sword." It said.
"Exercise." I said.
It looked at the sword on my shoulder. At the two collapsed bone dragons in the fields behind me.
Then it looked at the barrier. At the frost patterns on the eastern approach. At Frostina still running sweeps above the wall.
"Retreat." It said. To the formations around it.
Not loudly. The order moving through the demon units the way orders moved through things that shared awareness.
They moved.
I watched the General turn and walk with them.
"Tell the demon lord." I said. To its back.
It stopped.
"The seam is fixed now." I said. "He won't find it again."
The General stood still for a moment.
Then it kept walking.
•••••
Frostina landed beside me when the last unit had cleared the field.
She looked at the two collapsed bone dragons. At the sword in my hand. At me.
"Exercise." She said.
"Yes." I said.
She looked at the bone dragon remains.
"You used the sword." She said.
"I hadn't used it in two years." I said. "The edge held up."
She looked at me with the expression she used when she had something to say and was deciding whether to say it.
"You were worried about me." She said.
"The barrier was under pressure on three sides." I said. "That's a tactical problem."
"You came immediately." She said.
"Because it was a tactical problem." I said.
She looked at the frost patterns across the eastern approach. At the work she had done since dawn holding three sides with one dragon.
"The General noticed you before it saw me." She said. "In the rear formation. It stopped directing the advance the moment you landed."
"Good." I said.
"Why good." She said.
"Because next time it will direct the advance differently to account for you and for me." I said. "Which means the demon lord knows both of us are here and has to plan around both."
Frostina thought about that.
"That's not reassuring." She said.
"It's accurate." I said.
I looked at the sword.
Then I put it back in my item box.
Frostina watched me do it.
"Are you going back to the hoe." She said.
"The tomatoes need checking." I said.
She made a sound that was not quite a laugh and shifted back to her human form and we teleported back to Branklore's palace to give King Bryken the report before going home.