SSS-Ranked Surgeon In Another World: The Healer Is Actually OP!

’Impossible,’ Bane was alarmed, disbelief cutting through his focus for the first time. ’My domain has no effect?’

The realization struck him like a blow. This being wasn’t resisting his domain. It was ignoring it.

That alone shattered everything Bane understood about power. A domain was the ultimate expression of authority, within it, the owner was law, rule, and executioner. Movement without permission should have been impossible. One can break through a domain if they possessed a stronger domain or is simply of higher existence, but for a domain to possess no effect was unheard of at least for Bane…

Yet whatever this was, it moved.

He twisted again, narrowly evading as the unseen aura brushed past him, close enough to make his skin crawl violently. The darkness rippled where it passed, not torn or disrupted, but displaced, like water flowing around an immovable object.

Bane clenched his teeth as his mind raced.

Zorvak’s words surfaced unbidden.

’Zhorvak said brother. He should be the same demon that took my wife’s life…’

His wife’s final battle. And the curse that took her resurfaced in his mind…

His breathing grew heavier as a grim thought took hold.

’Could it be you? Zorvak’s brother.’

’No. That made no sense. He was dead. His body destroyed beyond recovery. But if he was still alive it made more sense why the curse on my wife wasn’t lifted even after the demon had been killed…’

With all this… only one possibility remained.

’Soul.’

Bane’s eyes widened slightly as the thought crystallized. A sentient soul. Alive. Active.

’But that’s impossible,’ he thought sharply. ’Soul evolution doesn’t exist. Once the body is gone, the soul stagnates. It goes through the circle of reincarnation. It cannot grow—’

His thoughts halted abruptly.

His heart pounded harder as realization crashed into him like thunder.

’Is this it?’ he thought. ’Is this the leeway beyond SSS I’ve been searching for all along?’

’Not body. Not force. Not raw power. Soul.’

If the soul could evolve independently, if it could transcend the limitations imposed on flesh, then everything changed. His eyes burned with fierce clarity.

’So that’s why,’ he realized. ’That’s why it can move in my domain. My domain pose no effect on souls…’

The revelation was terrifyingly clear. But there was no time to pursue it.

The aura surged once, then again, before exploding outward. The pressure multiplied violently, the presence sharpening into something feral and absolute. Its speed skyrocketed, surpassing anything it had shown before, and the darkness screamed as it was displaced in a single, unstoppable line.

Bane barely had time to react.

The impact was instantaneous.

There was no visible collision, no explosion of light, only a catastrophic shock that rattled the domain itself. Bane’s body convulsed violently, every muscle seizing as if struck by an internal hammer, his vision blurring as something slammed directly into him, not his flesh, not his mana, but something far deeper.

His body staggered mid-air, frozen for a heartbeat as though reality itself had stuttered.

And in that instant, Bane felt it.

Something had entered him.

“No…” Bane growled, teeth grinding as pain unlike anything he had ever known ripped through him from the inside out. His muscles locked. His blood felt like molten iron. His consciousness was dragged inward as something cold, invasive, and monstrously vast spread through his veins.

“I won’t let you take control,” he said, voice tearing out of his throat. “This body is mine.”

The words came out wrong.

They carried the same voice, the same tone, yet they overlapped, fractured, distorted. One was Bane’s, heavy with fury and resolve. The other was deeper, colder, layered beneath it like a shadow speaking through the same mouth.

A low, mocking presence stirred inside him.

’Your body?’

The thought did not echo. It pressed.

Bane’s vision fractured. The darkness of his domain warped violently as his own shadow writhed beneath his feet, no longer fully obedient. He could feel the foreign soul spreading, anchoring itself to nerves, marrow, heartbeat. It wasn’t trying to seize him through brute force alone.

It was rewriting ownership.

“Get out!” Bane roared internally, dragging his will inward, forcing his consciousness to collide with the intruder head-on. “This body has endured hell. It’s bled and survived. You don’t get to claim it!”

For a brief moment, the demon laughed.

A soundless, contemptuous laugh that vibrated through Bane’s soul.

’You mistake endurance for authority.’

Pain exploded behind Bane’s eyes as memories that weren’t his surfaced violently. Burning worlds. Shattered Labyrinths. The screams of enslaved races. He saw demons kneeling before a throne of crimson flame. He felt the certainty of superiority. The cold assurance of inevitability.

Bane screamed.

His domain shook as two wills clashed inside a single vessel.

His muscles spasmed as he forced his fingers to curl, nails biting into his palms hard enough to draw blood. He tried to move, to flee, to strike, but his body betrayed him, responding sluggishly as if obeying two conflicting commands.

“I won’t become a puppet,” Bane snarled, pouring everything into resistance. “I didn’t survive this long just to be worn like armor.”

’Your resistance is admirable,’ the demon replied calmly. ’Futile, but admirable.’

Bane felt it then.

The difference.

This wasn’t a normal possession.

This was an SSS-ranked soul.

Dense. Complete. Refined.

His own soul burned bright, hardened by loss, sharpened by grief and rage, but it was still… unawakened. It had never been tempered, never evolved. It relied on body and will.

And here, inside him, was something that existed without needing flesh at all.

“Then I’ll burn you out,” Bane snarled, forcing his domain to contract inward, compressing darkness directly around his own core. “If I go down, I’ll drag you with me.”

For the first time, the demon’s presence paused. Interesting. The pressure spiked. Their wills collided directly.

Bane pushed.

He forced memories of his wife forward. Her smile. Her final stand. The moment her spatial blades tore reality itself apart as she faced the demon who now mocked him from within. Rage surged, raw and consuming, fueling his resistance beyond normal limits.