The air began to heat up. Sweat ran down Sevekai’s temples. He felt minuscule trembles in the rock as he walked, as if the entire underworld shivered in anticipation.
‘It lies in the chamber beyond,’ said Drutheira. ‘Go silently. Follow my lead.’
Then she set off, creeping through the pitch darkness.
The tunnel floor sloped downward steeply, then levelled out. Sevekai could sense the roof opening up. The floor became flatter, as if made level by mortal hands.
‘Go no further,’ said Drutheira, halting them. ‘This is the place. I think we may risk a little magic – the sight is worth it.
Her staff flared, throwing out a curtain of purple-blushed illumination. Sevekai shaded his eyes against the glare, then peered cautiously through his fingers.
They were on the lip of a vast, perfectly circular chasm. It must have been a hundred feet across, as dark and clotted as the maw of Mirai. A narrow ledge ran around the perimeter, barred by cracks and heaps of rubble. Other tunnel entrances were visible at intervals, leading off to Khaine-knew-where. The cavern roof soared away above them, lost in shadow.
One by one the druchii crept out onto the ledge, going warily. Latharek hung back, hugging the near wall, looking sickened by the precipitous drop.
‘Behold its chamber!’ cried Drutheira, sweeping her staff-tip around her and throwing light up the walls.
Huge pilasters loomed up over them, each one carved with immense runes of containment. Sevekai could sense the magic bleeding from them like a physical smell, sulphurous and metallic.
As soon as he saw the runes, Kaitar turned on Drutheira. ‘Dhar,’ he snarled, reaching for his blade.
Drutheira smiled wickedly. ‘What did you expect?’
Kaitar sniffed. It was an odd gesture – like a dog hunting the scent of its prey. His eyes suddenly widened. ‘No. Do not do this.’
Drutheira shrugged. ‘A little late, I fear.’
Her staff exploded with power, sending crackling lines of energy lashing out against the pilasters. The aethyr-force slammed into the runes, shattering them. A rumble like thunder welled up from the chasm depths, sending loose rubble clattering down the sides of the shaft.
Sevekai staggered, nearly losing his footing. Kaitar’s head snapped around. He looked terrified.
‘What do you fear, Kaitar?’ asked Drutheira, her violet eyes glittering with mirth. ‘No druchii fears Dhar.’
Kaitar’s face changed into something bestial. ‘Fool!’ he slurred. ‘You cannot control it!’
‘You have no idea what I can control,’ said Drutheira imperiously.
Kaitar went for her, lunging out with his blade. Latharek was closest. He tried to block Kaitar, ducking low to shoulder him off the ledge. Kaitar lashed around, grabbing Latharek and hurling him away. Off-balance, Latharek tumbled clear over the chasm edge, screaming as he plummeted.
Drutheira fled along the ledge, hurrying around to the far side of the chasm, her staff still blazing. More runes shattered, sending fragments spilling into the vault. The stone walls trembled again, rocked by something huge and muffled from far below.
‘You cannot stop this!’ cried Drutheira.
Kaitar went after her. Malchior attempted to seize him but Kaitar twisted away from his grip. Hreth darted at him next, blade in hand. For a moment Sevekai thought Hreth got a dagger to stick, but Kaitar somehow angled away at the last moment. They grappled on the edge of the ledge, blows flying furiously, before Kaitar punched his dagger into Hreth’s stomach and wrenched it free with a flourish.
Something terrible had happened to Kaitar – his eyes gleamed with unnatural light, his limbs moved with ferocious speed. He was demented, raving, slavering with fear and fury. Whatever Drutheira was doing had made him crazy.
Sevekai went for him, dagger in each hand. Kaitar parried with his blade, desperate to get past and go after Drutheira. In the flurry of jabs Sevekai managed to wound him, stabbing a dagger-point deep into his arm before pulling sharply away.
It should have stopped him. It should have severed tendons, sliced muscle. Kaitar merely grunted and rushed at him faster. Sevekai got his blade to block just as Verigoth came at Kaitar from behind, dropping a throttle-cord over his neck and yanking it tight.
Kaitar’s eyes bulged and his cheeks went purple. Verigoth dragged him back from the brink and for a moment Sevekai thought he’d pinned him. Then Kaitar’s hands flew over his shoulders and grabbed Verigoth by his armour. With a ferocious lurch, Kaitar doubled over and hurled Verigoth headfirst into the chasm.
That was impossible. That was madness. Verigoth was strong – the strongest of them all – and he’d been thrown overhead like a child.
By then Drutheira had reached the far side and begun destroying more runes. Kaitar’s gaze switched back and forth: Ashniel and Malchior blocked him from the left, Sevekai and the wounded Hreth from the right. He looked like a trapped animal.
Sevekai twirled his daggers in his hands and advanced again. Kaitar let slip a strangled growl and crouched down against the stone.
Then he leapt.
If any doubt remained that Kaitar was more than mortal, the leap quashed it. Sevekai could only watch as Kaitar flew high into the air, his limbs cartwheeling, propelled by some unnatural strength far out over the drop. He flew straight at Drutheira, his eyes blazing with anger, his arms outstretched to grasp her. She watched him come with a playful smile on her pale lips.
‘Impressive,’ she murmured.
But just as Kaitar reached midway, a column of fire thundered up from the depths, spearing out of the gloom and engulfing him in a gale of flame. He screamed – a horrific, otherworldly sound that rang round the chamber.
Sevekai dropped to his knees. The heat was incredible, pressing against his face like a vice. After the long trek in