Nobody moved for a full three seconds after Lucien smiled.

That was the truly alarming part.

Not the blade at his throat.

Not the fact that Seraphina had him pinned against the training wall while every vampire in the bunker watched like witnesses at a public execution.

The alarming part was that Lucien Valerius—

ancient, terrifying, emotionally constipated Lucien—

actually smiled.

Not one of the small almost-expressions he usually hid behind sarcasm.

A real smile.

Slow enough to feel involuntary.

Cassian lowered his coffee cup very carefully.

“Oh,” he said into the silence. “We’re all doomed.”

Seraphina forgot how breathing worked for roughly half a second.

Because the smile changed him.

Not softer exactly.

Worse.

More alive.

The silver blade remained pressed lightly beneath Lucien’s throat while his hand still loosely circled her wrist from the counter-movement.

Neither of them moved away.

Which felt increasingly catastrophic.

“You’re staring again,” Lucien murmured.

“That’s your fault.”

“Probably.”

The answer arrived with that same faint smile still lingering at the corner of his mouth.

God.

That should not have affected her as much as it did.

Around them, the younger vampires continued pretending not to watch with the kind of focused dedication usually reserved for bomb disposal.

One of them whispered:

“Did he just smile?”

Another whispered back:

“I think that counts as a historical event.”

Cassian rubbed one hand slowly over his face.

“I need everyone in this room to become less emotionally interesting immediately.”

Seraphina finally stepped backward, lowering the blade.

Lucien let her go without resistance.

Again with that restraint.

Always choosing not to overpower her even when he obviously could.

The realization stayed lodged somewhere beneath her ribs afterward.

Lucien rolled one shoulder lightly away from the wall before straightening.

His gaze remained fixed on her.

Not flirtatious exactly.

Focused.

Like he’d discovered something unexpectedly valuable and hadn’t decided what to do about it yet.

That look alone nearly restarted the entire problem.

“You cheated,” Seraphina said because apparently self-preservation no longer controlled her mouth around him.

Lucien tilted his head slightly.

“You tackled me into a wall.”

“Tactical improvisation.”

“You threw a knife at Cassian earlier.”

“He was being annoying.”

Cassian pointed toward her immediately.

“See? This is what I’m talking about. Neither of you acts normal around the other anymore.”

Lucien picked up the dropped silver blade from the mat floor and handed it back to her handle-first.

Careful not to touch the sharpened edge.

Careful in general.

“You’re overestimating our emotional stability,” he said calmly.

Cassian stared at him.

“You smiled.”

Lucien looked genuinely offended by the accusation.

“That feels dramatic.”

“It was smiling, Lucien. We almost held a memorial service.”

Several nearby vampires laughed nervously.

Seraphina tried very hard not to.

Failed slightly anyway.

Lucien noticed immediately.

Of course he did.

His attention shifted toward her with visible interest every time she laughed now, like the sound surprised him every single time it happened.

That realization was becoming impossible to survive professionally.

The training room slowly returned to normal afterward.

Sparring resumed.

Someone restarted music near the weapons rack.

Cassian finally wandered off muttering something about “romantic tension causing operational hazards.”

Seraphina leaned against the edge of the training mat while rewrapping the leather grip around her wrist braces.

Lucien remained nearby cleaning silver residue from one of the practice blades with absent precision.

“You really enjoy this,” she observed.

“The training?”

“The part where someone finally challenges you.”

Lucien glanced toward her briefly.

A quieter expression crossed his face afterward.

“Yes.”

The honesty arrived so simply it caught her off guard.

Most powerful men she’d met hated resistance.

Lucien looked relieved by it.

“You’ve spent too long around people afraid of you,” she said softly before thinking better of it.

Lucien stilled slightly at the blade in his hands.

Then resumed cleaning it.

“That’s usually the safer option.”

The sentence carried no self-pity.

That somehow made it sadder.

Seraphina watched him for a moment longer than necessary.

The underground lights cast soft shadows across the sharp lines of his face while old scars disappeared beneath rolled sleeves and pale skin.

He looked less like a monster here.

More like someone exhausted from being treated as one for centuries.

Dangerous thought.

Very dangerous thought.

“You could’ve disarmed me earlier,” she said eventually.

“I know.”

“But you didn’t.”

Lucien finished cleaning the blade before setting it carefully back onto the weapons rack.

Then he looked at her fully.

“You needed the win.”

Her pulse reacted instantly.

Not because of the words.

Because of the way he said them.

Gentle.

God help her.

Gentle.

Seraphina folded her arms tightly.

“That was patronizing.”

“No,” Lucien replied quietly. “It was trust.”

The room suddenly felt too warm.

She looked away first this time.

Not from fear.

From impact.

Somewhere behind them, two younger vampires immediately started arguing over betting pools involving whether the hunter and the ancient vampire would eventually kill each other or kiss each other first.

Cassian shouted from across the room:

“Both. Obviously.”

Seraphina buried her face briefly in one hand.

“This sanctuary is unbearable.”

Lucien’s mouth curved again.

That small real smile returning.

And there it was once more—

that impossible shift in him whenever she challenged him hard enough to forget himself.

Like for a few brief moments he stopped carrying centuries on his back and simply became a man enjoying the fact that someone finally pushed back.

The realization settled quietly between them afterward.

Not spoken aloud.

Not denied either.

Attraction had stopped being hypothetical several disasters ago.

Now it simply existed.

Dangerous.

Persistent.

Mutual.

Lucien picked up another practice blade before stepping back onto the mat.

Then he looked toward her with that same faint smile still lingering dangerously at the corner of his mouth.

“Again,” he said.