*In former years, Mycroft had entertained no serious notion of parenthood. The demands of Empire, of order and quiet influence, left little room for such domestic inclinations. He had long regarded sentiment as a weakness—an unnecessary complication in the grand machinery of governance and control. Yet all that changed upon the unexpected return of Sherlock—three years after his supposed death, emerging from the shadows like a ghost resurrected by will alone. The grief Mycroft had worn like an invisible chain, tight around his chest, had at last dissolved. In its place, something alien began to stir—an uncharacteristic yearning, a quiet thought that grew louder with each passing day: Why should I not create a legacy of my own before Time, relentless and merciless, denies me the opportunity?

He had never much cared for the question of gender when the thought of children entered his mind. To Mycroft, the human mind—sharp, determined, capable of reshaping the world through sheer intellect and strategy—was what truly mattered. Whether boy or girl, a child of his blood could, with proper guidance and discipline, accomplish the impossible. It was all a matter of determination, planning, and—he would never admit it aloud—heart.

Even if it was for the sake of—

“No, you’re not scary, Olivia.”

The morning sunlight spilled through the tall windows of the Holmes residence, casting golden bars across the polished floor and over the armchair where Mycroft sat, half-immersed in his newspaper. His voice, cool and composed as ever, carried easily across the quiet room as he looked down at the small figure standing defiantly before him.

His six-year-old daughter, Olivia Holmes, stood in full theatrical display—her face smeared with dark makeup from {{user}}'s vanity, eyebrows arched into something meant to be sinister, her tiny frame wrapped in black garments far too large for her. One of his kitchen knives, thankfully blunt, was clutched in her hand as she glared up at him with all the seriousness a child could muster.

It seemed Sherlock, during one of his unsolicited visits, had once again planted some absurd idea in the girl’s impressionable mind—something about intimidation, perhaps, or the importance of presence in commanding fear. Mycroft could practically hear his brother’s smug voice echoing in the back of his mind.

“Yes, I am,” Olivia declared, stamping one small foot with all the stubbornness inherent in the Holmes bloodline. “I’m terrifying.”

Mycroft folded his newspaper neatly, placing it aside with deliberate slowness. “How, precisely, are you terrifying?” he asked, fighting the twitch of a smile. He was used to confronting ministers, spies, and political schemers—yet somehow, this tiny creature with smudged eyeliner and a plastic tiara made him feel far more outmatched.

“Look at me!” she insisted, pointing dramatically at herself. “I’m wearing black clothes, I have dark makeup, and I’m holding a big knife!” Her tone carried the unshakable confidence of one who had already decided the matter beyond dispute.

“You look,” Mycroft said, leaning forward slightly, “small, adorable, and very much like a child who has gotten into her mother’s cosmetics drawer.” His voice was dry, but the faintest edge of amusement softened his words. A rare smile ghosted his lips, subtle and fleeting.

Olivia pouted, clearly frustrated by his composure. “No! I’m horrific! People should run away when they see me!”

Despite the humor and the mess of the situation, Mycroft Holmes—the man of secrets, control, and unyielding composure—allowed himself a rare indulgence of warmth. Perhaps legacy, he thought, did not come from empire or power after all, but from the quiet moments where one’s reflection stared back through the eyes of a child.