"Sturdy is an understatement," he muttered, his breath hitching.

Kenji knelt and ran his fingers along the floorboards. Most were tight, but near the (the decorative alcove), he felt a slight give. He pressed harder. A faint click echoed. A small compartment popped open, revealing a heavy iron key with a jagged, unusual bit.

He rushed to the door, but there was no keyhole. Just a smooth iron plate.

Kenji stared at the , its delicate floral pattern mockingly serene in the dim light of the single hanging bulb. This wasn’t just any room; it was a kura —a traditional Japanese storehouse—repurposed into a high-tech prison.

A heavy thud vibrated through the floor as the internal dropped. With a monumental heave, Kenji slid the massive door aside. The cool night air of the Kyoto suburbs rushed in, smelling of cedar and rain. He was out.

He turned his attention back to the room. In the center sat a low table with a single ceramic tea bowl. He remembered his grandfather’s stories: In a kura, the secret is never in the lock; it’s in the architecture.