Honkai Star: Rail x Reader Oneshots

"Lullabies are the sound of love and safety" | Aventurine x Reader

Summary: Aventurine wakes up from a nightmare, feeling vulnerable and unsettled. You comfort him by humming a soothing lullaby, which helps ease his distress and creates a sense of safety. As he relaxes into your embrace, the tension dissipates, reminding him of the warmth and love you share.

Tags: Aventurine x Reader, Comfort, Lullaby, Vulnerability, Emotional Support.

Warnings: Mention of Nightmares, Emotional Distress.

Aventurine stirred awake, heart racing as the remnants of a nightmare clung to the edges of his consciousness. Shadows danced across the room, evoking memories of loss and betrayal that he had long tried to bury beneath layers of charm and sophistication. His magenta and cyan eyes, usually vibrant with mischief, now held a flicker of vulnerability.

You were beside him, your warmth a comforting presence in the darkness. Sensing his distress, you turned to him, concern etching your features. “Aventurine,” you whispered softly, reaching out to brush a strand of sandy-blond hair away from his face. “What’s wrong?”

He sighed, the weight of his nightmare still heavy on his chest. “Just… a bad dream,” he replied, forcing a smile that didn’t quite reach his eyes.

Not wanting to push him to talk if he wasn’t ready, you settled beside him, wrapping your arms around his waist, offering him the comfort of your embrace. The shadows of the night still lurked, but you had a remedy that could chase them away—your voice.

As you began to hum a soft lullaby, the soothing melody filled the air, creating a cocoon of tranquility around you both. It was a simple tune, one you often sang when Aventurine found himself restless. The gentle cadence flowed like a warm breeze, calming the storm within him.

Aventurine leaned into you, the tension in his body gradually easing. Your voice was like a balm, wrapping him in warmth and safety. Each note seemed to chase away the dark echoes of his nightmare, replacing them with the sweet assurance of your presence.

“Stay with me...” he murmured, his voice barely above a whisper, vulnerability seeping through the cracks of his facade.

“I’m right here,” you assured him, continuing to hum as you pressed your cheek against his shoulder. “You’re safe with me.”

As you sang, Aventurine closed his eyes, losing himself in the melody and the serenity it brought. In that moment, he was no longer the charismatic figure who navigated high-stakes games and intricate strategies. He was simply a man in need of solace, finding refuge in the lullaby of your love.

With each breath, the nightmares faded further into the background, leaving behind only the gentle sound of your voice and the steady rhythm of your heartbeat. Aventurine’s fingers entwined with yours, grounding him in the present and reminding him that he was not alone.

As the lullaby lingered in the air, a soft smile tugged at his lips. “You have a way of making everything feel right.” he said, his voice now laced with warmth.

You chuckled softly, the sound brightening the dim room. “That’s what I’m here for,” you replied, pulling back slightly to meet his gaze. “To remind you that even in the darkest moments, there’s always light.”

He nodded, his eyes sparkling with appreciation, reflecting the depth of his feelings for you. “Thank you for being my light.”

As you both settled back into the embrace, the world outside faded away, leaving just the two of you cocooned in a sanctuary of love and understanding. The nightmare was still a distant memory, but with your lullaby echoing in the silence, Aventurine knew that he could face whatever came next—especially with you by his side.