Chapter 99: Ambush at the Goat Path

Prefect Silas and his detachment of five hundred *Umbrae* had been entrenched in the mud and frost for forty-eight hours...

They were positioned above a defile known as the Serpent’s Throat, the route for Legate Rufinus to march his vanguard through the mountains and into the Gallic valleys.

Operating in the dark, cut off from the logistical trains of the Syndicate, the *Umbrae* were relying on discipline and the superiority of their repeating arbalests.

Lucius had provided Silas with a map of the Alpine passes, drafted from senatorial ledgers.

But Lucius had warned Silas that the maps were unreliable.

Avalanches and seismic shifts altered the Alpine geography. An ambush based on outdated parchment was a guaranteed slaughter.

Therefore, Isolda’s Directorate of the Shadows had attached fifty mountain scouts to the *Umbrae*.

These scouts were Helvetii tribesmen who had sworn loyalty to the Forge Master after the Syndicate eradicated a Roman tax guild in their territory.

They knew the Alps intimately. They could smell a shift in the weather hours before the snow fell, and they moved across the crags with silence.

It was nearing midnight on the second day of the stakeout when the lead scout, a Helvetii hunter named Kaelen, slid down the rocks and dropped into the trench beside Silas.

"They are moving, Prefect," Kaelen whispered. "Three cohorts of heavy infantry. Vanguard status. They are marching under cover of darkness to bypass the lower watchtowers."

Silas’s eyes narrowed behind his half-mask. "Are they taking the Serpent’s Throat?"

"No," Kaelen shook his head, a smile touching his lips. "Legate Rufinus knows the Throat is an ambush point. He has diverted the vanguard to the eastern goat paths. It is a grueling climb, but it bypasses the ravine."

Silas let out a breath.

If the *Umbrae* had blindly held their position at the Throat, the Roman vanguard would have marched right past them, descending into Gaul uncontested.

The Forge Master’s paranoia regarding the ancient maps had saved the operation.

"Rouse the men," Silas ordered, his voice a rasp. "We move east. We intercept them on the ridge."

For the next four hours, the *Umbrae* engaged in a climb across the cliffs.

The scales they wore provided mobility, but the freezing temperatures and the footing were a nightmare.

Several men slipped, nearly plunging to their deaths in the gorges below, saved by the reflexes of their brothers pulling them back from the edge.

By the time they reached the eastern ridge, the detachment was exhausted, their muscles screaming from the climb.

But as they crested the summit and looked down into the goat path, they saw the light of hundreds of Roman torches ascending the mountain.

The imperial vanguard was marching in a column, unaware that the shadows above them were armed.

Silas drew his dagger, raising it high into the air.

The five hundred *Umbrae* settled onto the ridge, their shortened arbalests braced against the rock, tracking the movement of the Roman torches.

"Let them funnel into the narrowest point," Silas hissed to his captains. "When the torches bunch together, we break their line."

He waited in silence as the Roman column trudged upward.

The imperial discipline was immaculate, but the exhaustion of the climb was beginning to show. The torchbearers were struggling to keep the line tight.

When the center of the column passed directly beneath the ridge, Silas brought the blade down in a slashing motion.

Five hundred steel strings snapped. A storm of armor-piercing quarrels tore downward into the pass.

The devastation was absolute...

The quarrels of the *Umbrae* arbalests had been engineered by Decimus to punch through the *lorica segmentata* of the Roman infantry.

Dozens of legionaries at the center of the column collapsed instantly, their breastplates shattered, screaming as the bolts tore through their flesh.

"Testudo! Testudo!" the Roman centurions screamed, trying to organize a shield wall.

But the *Umbrae* did not have to pause to winch their weapons manually.

They slammed their hands down on the cassettes, cycling the repeating action.

Three seconds later, a second volley of iron slammed into the Roman line before the shields could lock together!

Trapped on the ledge with a sheer drop on one side and a cliff face on the other, the Roman vanguard could not maneuver.

The darkness above them rained death, and the legionaries began to push against each other in a desperate attempt to find cover.

"Maintain the volley!" Silas roared, racking his weapon and firing into the mass of torches below.

For ten minutes, the *Umbrae* poured iron down into the pass.

When the cassettes clicked empty, Silas raised his hand, ordering a ceasefire.

The silence returned to the mountain, broken only by the groans of the dying and the shouts of the surviving Roman officers trying to reform their shattered lines.

"We are Winchester," Silas ordered, using the Syndicate’s logistical term for depleted ammunition.

"Fall back. Disappear into the peaks. We have bled them enough for one night."

The *Umbrae* melted away from the ridge, their armor blending with the rock.

They left the Roman vanguard crippled, terrified, and staring up at empty cliffs.

---

A week later, inside the war room of the northern *Castrum* in Lugdunum.

Lucius Cassius was standing over a map of the Alps. Isolda stood beside him.

The doors of the war room swung open. Commander Valerius strode in, his face looking grim.

"Dominus," Valerius greeted, saluting. "Prefect Silas has returned from the peaks. The *Umbrae* have crippled the loyalist vanguard."

Lucius didn’t look up from the map. "Casualties?"

Valerius swallowed. "Two hundred dead, Dominus. Another hundred suffering from frostbite and exposure. The remaining operatives are exhausted. We have dispatched the medical corps to the barracks to stabilize the survivors."

Lucius straightened up. "We lost half the detachment?"

"It was not the combat, Forge Master," Valerius clarified. "Silas reports that the ambush was flawless. The casualties were caused by the mountain itself. The ancient trails collapsed under their weight, the freezing temperatures induced hypothermia, and the descent was treacherous. The environment killed our men, not the Romans."

Lucius’s jaw clenched.

He had poured resources into arming and training the *Umbrae*.

To lose half of his operatives to frostbite and rockfalls was a failure on his part. He had underestimated the hostility of the Alpine winter.

Isolda stepped forward, resting a hand on Lucius’s arm. "The Alps have broken larger armies than ours, Lucius. The *Umbrae* executed their objective. They broke the vanguard."

Lucius let out an exhale. "It is an unacceptable loss of highly trained assets. I will have Decimus engineer specialized gear before we deploy infantry into the peaks again."

He turned back to Valerius. "Did Silas retrieve the intelligence?"

"Yes, Dominus," Valerius confirmed, stepping up to the map table and unrolling a piece of vellum. "Silas’s scouts intercepted a Roman courier trying to reach the rear guard during the ambush. This is Legate Rufinus’s marching manifest."

Lucius and Isolda leaned over the document.

Rufinus wasn’t just marching three legions. He had leveraged the financial backing of the Egyptian prefects to hire thousands of Thracian mercenaries. The loyalist force grinding its way through the Alps was pushing forty thousand men.

"Forty thousand," Isolda murmured, her eyes narrowing. "Even with the vanguard shattered, they will reach the Gallic valleys in less than two weeks. We cannot hold them at the borders with repeating arbalests alone. The numbers are too massive."

Lucius stared at the marching manifest for a moment.

He picked up a charcoal stylus and drew a circle on the map, hundreds of miles south of the Alps, deep within the open plains of the Rhone valley...

"We are going to let them march all the way in, and when they reach the open plains, confident in their numbers... we will introduce them to the heavy artillery."