The air inside the shattered stone vault was charged with a dense electrical tension, almost palpable, like a fabric coiling around the throat. Lord Marcus, the man who had just carved his way through the doors of death to stand on the threshold of legendary rank SSS, had a body overflowing with a terrifying golden aura pressing down on the space. And yet this cosmic power was insufficient to prevent his eyes from widening with instinctive awe as he looked toward the dark corner. His gaze toward Lumia blended the primal reverence the mortal feels before the sacred with the defensive caution of a warrior confronting an unpredictable unknown.
In Marcus's eyes, which had now become capable of seeing the essence of mana, Lumia was no mere beautiful girl with astonishing silver hair. She appeared as a fracture in the fabric of reality itself. She was an ancient entity, a living echo from the age of gods that humanity had forgotten or buried in legend, a presence representing a potential danger capable of shaking the Empire's foundations as surely as she represented a priceless strategic power.
But this heavy, electrified silence was broken by a single motion, firm and sudden. Dex took a wide and swift step forward, cutting the distance between his father and Lumia. With his slender body concealing the destructive phoenix flames within, he blocked the visual line between Lord Marcus and the celestial girl entirely. This action was by no means hostile toward his father, it was a stance of absolute protection, a silent declaration of sovereignty over his personal space.
Dex raised his right hand and, with a gesture full of familiarity and mutual trust, placed it on Lumia's small shoulder. It was not mere touch, it was as though he were binding his blazing entity to her cold void entity, declaring to the entire world, and in the forefront, to his father the Natural Disaster, that this girl was an inseparable part of his soul, and that whoever touched her touched the very core of his existence.
"Father, please, lower your defenses and draw back your aura," Dex said in a quiet and low voice, yet his tone carried the hardness of cold steel forged in hell's fire. "There is no need for this confusion, and no room for doubt in this vault. This is Lumia."
Dex paused for a moment, letting the name resonate. "That name may mean nothing in the modern history books of the Empire, and you may not find it in the nobles' registries. But to me it means one single thing, my life."
Dex turned his head slightly to look at Lumia, and their eyes met, his blazing blue ones with her cosmic silver ones, for a fleeting yet ocean-deep moment. In that silent gaze, rapid flashes passed before their eyes, memories of the hell they had lived through together in Falus Forest: the nights of pursuit, the hunger, the cold, and the death that lurked behind every tree.
Then Dex returned his sharp gaze to his father, his eyes gleaming with a piercing honesty that admitted no doubt. "We met, Father, in the darkest and most wretched hours of my life, when my uncle Sylvester threw me to the wolves to be torn apart alive. When I felt that sky and earth alike had abandoned me, she was the sole entity in this vast world that chose to stand beside me in the mud."
Dex exhaled a long sigh that expelled a faint trace of blue smoke from his lips, and let a small, concentrated blue flame dance between the fingers of his free hand, as living material evidence of his words. "Whether she belongs to the legends of the vanished Celestial race, or is a princess from the demons of the underworld, or even the living embodiment of catastrophe itself, none of that changes the deep truth in the slightest where I am concerned. Lumia is not merely a companion I picked up along the road, not a hired follower, and not a tool I use."
Dex tightened his fist slightly and continued in a tone permeated with an unwavering passion and loyalty: "We shared death and life together, and these flames, the arrogant phoenix flames that now run through my veins and that you fear, would never have settled in my core or saved me from self-immolation were it not for her absolute sacrifice and the rare void magic of hers that contained my wildness and absorbed the pain from me."
Marcus was listening in the complete silence of a marble statue, his advanced SS+ eyes dissecting his son's body language with a surgeon's precision. He was searching in the vibrations of his voice, the dilation of his pupils, and the flow of mana in his veins for any faint trace of magical manipulation, forbidden enchantment, or mind control that an ancient race might exercise over a human mind. He found nothing. He found nothing but loyalty as pure as crystal, and a free and conscious will that had chosen its own path.
Dex drew a deep breath and raised his chin with a beloved defiance not devoid of respect, declaring his sovereign, irreversible decision, the decision that would draw the entire architecture and future of the Williams family: "Father, you are the awakened Lion, and you are the uncontested lord of the Williams family, and I respect your military and political judgment and will follow your banner. But, in this specific matter, my judgment is the one in force, and it is absolute. From this moment in which we breathe, Lumia is a member of the Williams family. My blood is her blood, and my protection of her soul is equal to my protection of our name and the honor of our ancient duchy."
Dex concluded his address with a final defiant gaze toward his father: "If you accept my return as your son and as heir to your throne, then you must accept her presence without condition. I want you to welcome her, not as a stranger we eye with suspicion, and not as a temporary military ally we use in our war against Sylvester and then discard, but as a legitimate daughter of this house that we will soon reclaim with blood and fire."
Silence reigned once more in the vault, but it was a silence entirely different from the one before it. It was no longer a silence charged with danger, but a silence carrying the weight of fateful decisions. Lumia, who throughout this entire time had stood in the calm of eternal ice, unmoved by human drama, raised her wide silver eyes toward Marcus. She did not speak a single word, yet her gaze was clear and direct, saying with a clarity that transcended words: I am here to protect him, not to threaten you.
That moment was the true crossroads for Lord Marcus. Would he yield to his old instincts, his historical fears, and the strict ancestral teachings carved into the manuscripts warning against dealing with mysterious and powerful races that could not be controlled? Or would he throw all of that behind his back and trust this son who had returned from the depths of death with a power that surpassed all his expectations, and a maturity that exceeded the twenty years of his age?
Marcus looked for a long time at Dex's hand, steady and resting with tenderness on the celestial girl's shoulder, and understood in that stripped-bare moment something of the utmost importance: his son was no longer that weak child who needed someone to dictate to him who to befriend and who to oppose. He had become a man who chose his own loyalties and bore their consequences. And sincere loyalty, in the code of old warriors like Marcus, was the rarest and most precious currency in an Empire governed by betrayal.