The king felt the binding break, but they had until dawn.
Kaelen led her through corridors that reeked of old murder, his hand never leaving hers, the new bond humming between them like a plucked string. They didn't speak, didn't need to. She felt his urgency in her own chest, his fear a mirror of hers.
"The garden," he said finally, stopping at a locked door of black oak. "My mother's, the king maintains it but never enters, saying it reminds him of her betrayal."
"Where else would she hide the truth?" Lyra said.
Kaelen pressed his palm to the wood, it recognized him, the binding, maybe, or blood, and swung open.
The garden bloomed at midnight.
Roses that shouldn't exist: black petals, red stems, roots that fed on memory rather than water. Moonflowers opening to a moon they couldn't see, and at the center, a statue of the old queen weeping stone tears into a pool that never overflowed.
"She knew," Kaelen said, his voice strange and thick. "About the binding, she tried to save me from him, from what he made me."
"She failed alone," Lyra said, moving through the flowers that didn't part for her. "We won't."
She found it at the statue's base, a hollow sealed with wax and will, hidden where stone met earth, inside are pages. His mother's handwriting, cramped with urgency.
The throne is poison, the first page read, not a metaphor but literal. Ancient magic that feeds on sacrifice, the king draws power from the seat itself, every death in his name strengthens it, and every loyalty poisons the loyal.
Lyra looked up at Kaelen, and he looked at her.
"That's why he keeps you," she whispered. "You're not just his weapon, you're his... battery. Your suffering feeds the throne."
"And now I'm bound to you." His smile was winter breaking. "He can't draw from me without drawing from you, you've poisoned his power source."
She kept reading, faster now, the pages trembling in her hands.
To destroy him, destroy the throne. To destroy the throne, you need the blood of the bound, freely given. A sacrifice made in love, not fear, the only power stronger than his.
Lyra touched her chest and felt the hum there, the second heartbeat.
"The binding," she said. "It is not just a cage but a weapon."
"Or a key." Kaelen knelt beside her, reading over her shoulder. "My mother found this, she was going to use it. That is why he killed her."
"Not killed." Lyra turned the page and found his mother's last words, written in a shaking hand the night she fled. He discovered my plan, I take the research and run. I take my love for my son, the son he corrupted, and I find another way. If you read this, little bird, it means you found the way for me, it means you chose, it means you love enough to burn a kingdom down.
The pages fell from Lyra's hands. She looked at Kaelen, really looked at him, and saw not the nightmare, not the shadow, but the boy his mother had tried to save. The man he might become if given the chance.
"We can't destroy the throne yet," she said. "He is too strong, the court is too divided."
"Then what?"
"We build our own power." She gathered the pages and hid them close to her heart. "Every lord who fears him, every servant who hates him, every poisoner who knows what he really is." She stood, and he stood with her, bound and binding. "We become the thing he can't control, not broken things, not controlled things, but chosen things."
Kaelen touched the statue's face, his mother's face, young and sad and hopeful. "She believed in choice too, at the end."
"Then we honor her." Lyra took his hand and pulled him from the garden of ghosts. "Starting tonight."
They returned to the castle through different doors, wearing different masks. He was the dutiful son, returning to his chambers. She was the loyal poisoner, retiring to her cage.
But the binding hummed between them, a secret song, and in the dark they planned in thoughts that didn't need words.
The king would come for them. He would test them, tempt them, try to break what they had made.
Let him try.
They had the garden, they had the truth, they had each other.
And Lyra Blackwood—daughter of traitors, heir to secrets, girl who had smiled at death—finally understood what her mother had meant.
For when you must choose.
She had chosen, not survival, not safety, not even revenge.
She had chosen him.
And she would choose him again, every day, until the throne burned or they did.