Honkai Star: Rail x Reader Oneshots

Reckless, but Right | Aventurine x Female!Reader

Summary: Aventurine dazzles the casino crowd with his skillful gameplay and effortless charm. When an opponent lashes out after losing, you, Aventurine's fiery and fiercely protective partner, step in, shutting down the tension with your no-nonsense attitude and southern sass. Despite Aventurine’s insistence that he can handle himself, your unwavering defense and genuine belief in his worth leave him momentarily disarmed. As you walk out together, Aventurine reflects on how your love and support anchor him in a cutthroat world, making him feel like the true winner in life.

Tags: Aventurine x Female!Reader, Romance, Fluff, Southern Accent, Protective Reader, Verbal Sparring, IPC Criticism, Gambling Themes, Banter.

Warnings: Mild profanity, References to gambling and manipulation, Mentions of corporate corruption and disrespect.

The dimly lit casino hall hummed with the murmur of voices and the soft chime of slot machines. At the center of the floor, Aventurine stood at a card table, the faint smirk on his lips betraying his confidence as he laid his cards down. His signature hat rested jauntily on his hair, and his eyes gleamed behind rose-tinted glasses. Every move he made seemed effortless, calculated—a dance of precision and charm.

Across the table, his opponent scowled, their loss evident by the pile of chips Aventurine had neatly collected.

“Better luck next time.” he said, his voice smooth, laced with just enough sarcasm to make his opponent flush with anger.

But before the tension could escalate, your voice cut through the air like a whip.

“That’s what ya get for underestimatin’ him, ya overgrown buffoon!” you said, stepping up behind Aventurine with all the fire of a Southern storm.

Heads turned at your arrival. Dressed simply but with an undeniable presence, you didn’t care much for the glitz and glamor of the casino. Your fiery personality was your true calling card.

Aventurine turned, his smirk widening at the sight of you. “Darlin’, I thought I told you to behave while I worked.”

You crossed your arms, your piercing gaze flickering to the man at the table. “I was behavin’, sugar. Until I saw this here jackass actin’ like you weren’t worth his time. Now, I don’t take kindly to folks disrespectin’ my man.”

The man bristled, but one look at your steely glare—and your clenched fists—made him think twice about opening his mouth. He muttered something under his breath before stalking off, and the crowd that had gathered quickly dissipated.

Aventurine chuckled, gathering his winnings. “You know, my dear, there’s something terribly poetic about you charging into my defense, especially when I hardly need it.”

You huffed, poking a finger into his chest. “I don’t care if ya need it or not. Ain’t nobody gonna talk down to ya while I’m around. IPC or not.”

His eyes softened, the playful mask slipping for a brief moment. “You truly are one of a kind.”

“Damn straight,” you said with a wink, though your tone quickly turned serious. “But let’s talk ‘bout the IPC. You’re too good for them vultures, sugar. All they care about is profits. They don’t see the man behind the mask.”

Aventurine tilted his head, intrigued. “And what do you see?”

You leaned closer, your accent thick as molasses. “I see a man who’s brilliant, who’s got more guts and brains than those pencil-pushers could ever dream of. I see someone who don’t need to play by their rules to win.”

For once, Aventurine was rendered speechless, his normally quick wit failing him. Your unshakable belief in him had a way of disarming him like nothing else.

He reached for your hand, his fingers brushing yours in a gesture both intimate and grounding. “And here I thought I was the gambler in this relationship. But it seems you’ve already gone all in on me.”

You grinned, the fiery spark in your eyes never dimming. “Damn right I have. And don’t you forget it.”

As you both left the casino, Aventurine couldn’t help but feel like the luckiest man alive. In a world where high stakes ruled and facades were currency, you were the rare, unyielding force that reminded him of who he truly was—and who he wanted to be.