The nexus chamber opened up at the end of the passage like a held breath finally released.
Large. The original builders had understood the space they were working with, the chamber carved to accommodate the mana nexus at the center, the ceiling high enough that the portal's vertical output didn't compress against it. Stone columns along the walls, old inscription work running up their faces, the kind of architectural intention that said this space had been built to last.
It had lasted.
The portal occupied the center of the nexus where the mana concentration was naturally highest. Not a tear exactly. More like a wound that had been forced open and held, the dark energy pouring through it in a sustained flow, the demons emerging from it in the particular unhurried way of things coming from somewhere they didn't need to rush from because the destination had already been secured.
Twelve of them in the chamber. Mid-tier units, the kind the demon lord seeded into newly opened portal zones to establish the local presence before the heavier forces came through. Moving through the chamber in the slow patrol of something that hadn't expected interruption.
I cast the barrier around Aldren before he had time to speak.
He put his hand against it and found it solid and looked at me.
I was already reaching for the item box.
The sword came out into my hand the same way it always came out. Weight, balance, the particular rightness of it. I had put it away after Branklore's defense. I had put it away after the river crossing. It kept coming back out.
Aldren looked at the sword.
Then at me.
He recognized it. The blade was distinctive, the rune work along the fuller something every person who had ever been in proximity to the Hero of Medalline knew on sight. It had been described in accounts, painted in portraits, framed in the Medalline palace after the staged death alongside the armor and the insignia that Crescentine Fleur had left on the battlefield.
He looked at the sword in my hand and understood the full shape of what he was looking at.
I walked into the chamber.
The nearest demon unit registered my entry and oriented. The others followed the movement, twelve of them turning toward the single human who had walked through the passage entrance without apparent concern for what was waiting.
I was already moving before the first one had finished turning.
The sword took the nearest unit across the chest in the opening stroke, the blade finding the gap between the armor plates with the precision of eight years of training that had never fully left the body regardless of how long I had been growing tomatoes. The unit went down. I was past it before it hit the stone.
The second and third came at me simultaneously from the left flank, the coordination of mid-tier demons who shared enough awareness to attempt basic tactics. I stepped into the gap between them, put the sword through the second one's guard, used the momentum of the pass to redirect the third one's strike with my forearm and returned the elbow to its jaw. Both down. Four seconds from entry.
The remaining nine reorganized.
They came in the wave formation that demon units defaulted to when individual approaches had failed, numbers generating pressure, the intent to overwhelm through volume what they couldn't achieve through precision.
I let the wave come and moved through it.
Not around it. Through it. The swordmaster principle that had taken years to trust and that the body knew now without the mind needing to confirm it. You didn't stand in front of force. You found the spaces in it and you moved through those spaces faster than the force could close them.
The sword was in constant motion.
Strike, redirect, position, strike again, the footwork carrying me through the formation in a line that the units on either side of it couldn't close fast enough to cut off. The ones at the back of the wave were still moving forward when the ones at the front were already down.
Six seconds for the wave.
Three remaining. The ones who had pulled back when the wave committed, the units with enough individual awareness to recognize when a tactic had failed and withhold themselves from it. They spread to different positions around the chamber, trying to create angles.
I used magic for the first time.
Not dramatically. A thread of wind mana, precise, finding the nearest unit and pulling its footing from under it for a half second. That was enough. The sword was already there when it stumbled.
The second one I hit with a compression of air that drove it into the chamber wall hard enough to crack the stone. The third I reached with the sword before it had finished deciding which direction to commit to.
Nine seconds.
The chamber was quiet.
The portal pulsed.
More demons coming through. These ones different. The portal was reading the chamber as cleared of its existing units and responding by sending the next wave, heavier, the demon lord's standard escalation response to a secured position being disrupted.
I didn't wait for them to fully emerge.
The magic came through both hands now, the sword sheathed back in the item box, the combat phase done and what remained being something else entirely.
I moved to the portal.
Not to close it. Not yet. To disrupt its intake.