OLD DEBTS, DARK HEARTS â KLAUS X F!READER
đ¤ OLD DEBTS, DARK HEARTS â KLAUS X ISABEL (Reader) đ¤
Chapter 4: Witchesâ Oaths
Author: @noobiestnoober
Requested by: @issabellec7
⨠Summary:
Foundersâ Gala aftermath. Secrets in the spellbook. Bennett magic, heavy choices, and the power of oaths. Bonnie and Isabel face grief, guilt, and the legacy of old woundsâwhile the future of Mystic Falls balances on a witchâs promise.
⨠Read the Previous Chapters Here: Old Debts, Dark Hearts
Chapter 4: Witchesâ Oaths
The morning after the Foundersâ Gala arrived shrouded in quiet gloom, the sort that lingered in the corners of Bennet house crept through Mystic Falls itself. The air felt thick, heavy with all that had gone unsaid. In the kitchen, Isabel moved through her routines with deliberate gentlenessâfilling the kettle, setting out tea, letting her presence speak comfort. Across the table, Bonnie Bennett sat rigid, her hands curled tight around a mug she hadnât touched, shoulders drawn in against the chill of memory and regret. Sunlight struggled through rain-splattered windows, casting pale ribbons that barely brightened the mood.
Isabel poured tea, her movements soft and measured. âItâs alright if you canât talk yet. We can work in silence, if thatâs easier. Sometimes the hands know what to do before the heart does.â
Bonnie glanced up, a brittle edge to her expression. âI feel like I donât belong anywhere right now. Like Iâm drifting.â
Isabel reached across the table, her hand a warm, steadying weight. âYou belong right here. Would you like to go through Emilyâs spellbook? Magic can help anchor us. We can do it together.â
A long silence. Bonnieâs reply, quiet but hopeful: âYeah. Iâd like that. I just⌠I miss Grams so much.â
They settled together on the couch, rain tapping a steady rhythm against the glass as Isabel retrieved a stack of worn books from her sideboard. The one she placed on topâEmily Bennettâs spellbookâwas wrapped in a faded ribbon, its cover scuffed with age and history. Bonnie cradled it for a moment, then opened to the first page, running her fingers over the inked script. She breathed in the scent of old paper and sage, feeling something steady inside her begin to thaw.
As Isabel read aloud, the familiar cadence of spells seemed to settle Bonnieâs nerves. Together, they turned pages filled with sigils, protective circles, half-legible notes in Sheilaâs looping hand. Isabelâs voice guided Bonnie gently: âEvery witch leaves a mark, Bonnie. Our choices, our restraintâthatâs our true legacy.â
Bonnieâs voice wavered. âBut what if anger is all I have left?â
âThen you learn to hold it without letting it rule you.â Isabel turned another page, pointing out a healing incantation. âMagic is a promise. A burden and a blessing. Power untempered can shatter, but channeled with careâit can heal.â
Bonnie fell silent, her thumb tracing the edge of the page. âSometimes it feels like Iâm still at that kitchen table with Gramsâher voice in my ear, correcting my mistakes.â
For a moment, Bonnie was lost in memoryâa kitchen warm with sunlight, the clatter of teacups, Sheilaâs laughter filling the space as Bonnie stumbled through an incantation, only to be gently guided back by her grandmotherâs patient hands. The ache of loss tightened in her chest.
As they delved deeper, Bonnie discovered a nearly hidden page folded into the spineâa sketch of a peculiar metal device. âJonathan Gilbert,â she read aloud, her tone distant and astonished. âEmily Bennett wrote about his inventions. It says here that every one of them was spelled by Bennett witches.â The margin notes detailed how the devices functioned, and more crucially, how they could be unmade.
Isabel felt the change in the room, a new current of electricity in Bonnieâs aura. âSo the device Elenaâs afterâitâs bound by a Bennett spell?â
Bonnieâs lips parted in realization. âOnly a Bennett can break it. And Elena and the Salvatores are counting on me.â
Her confession tumbled out in fits and startsâabout her Grams, about guilt, about fury at the vampires who refused to leave well enough alone. âShe died trying to seal that tomb,â Bonnie whispered, voice rough. âThey made a mess of everything. I want to help Elena, but I also want the vampires to pay for what they did. I want to keep her safe. Iâm not sure I can do both.â
Isabelâs hand closed over Bonnieâs, her jaw tight, eyes brimming with a quiet empathy. âIâve kept secrets for the wrong reasons before. The choices you makeâsometimes, thereâs no right one. The question is whether you can live with it.â
Tears spilled down Bonnieâs cheeks as she admitted her plan: âIf I pretend to break the spell, the device will still work. Elena will trust me, and if the vampires try anything, itâll stop them. But⌠I canât tell her. Or anyone. Not yet.â
For a beat, Isabelâs composure slippedâher hand tightened on the spellbook, knuckles pale. âThatâs a heavy secret, Bonnie. It could cost more than you expect.â
âI know. But I canât forgive them. Not yet. Please⌠just promise you wonât tell.â
The old oath settled between them, heavy and binding. Isabel gave a solemn nod. âI swear, by magic and by friendship. This stays between us.â
Dusk bled into the room. Bonnie gathered her things, shoulders lighter but her eyes still stormy. At the door, she paused, looking back. âThank youâfor listening. For not judging.â
Isabel offered a gentle smile. âMy door is always open. If the weight gets too much, come back. Just rememberârevenge never brings the peace we want. But you have choices. Always.â
Bonnie nodded, managing a wan smile before disappearing into the evening, burdened but no longer alone.
Isabel lingered, the house settling around her in the blue hush of night. She ran her hands over the spellbooks, her mind spinning back to a century pastâthe Salvatore brothersâ laughter echoing in firelit halls, secrets and mischief and shared dreams. Friendship and heartbreak tangled together, forever changed by choices made in fear and love alike.
Drawing herself into the present, Isabel carried the spellbooks to the garden. Kneeling among rain-dampened herbs, she pressed her palms to the earth, whispering old words as she wove protective wards into the soilâcharms for safety, for hope, for the town and for the young witches sheâd promised to protect. Every knot tied and rune traced was a small rebellion against despair and division.
Later, she watched moonlight spill through the window, feeling the echo of Bonnieâs anger and courage. In the solitude, Isabel reaffirmed her promise: when the time came, she would stand between darkness and those she lovedâno matter how tangled the cost. The past might haunt her, but she would not let it define the future.
As midnight swept across Mystic Falls, Isabel let herself rest at last, the weight of secrets and oaths settling around her. Two witches lay awakeâeach on her own uncertain path, each holding tight to hope and the power of choice.
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