The journey through the secondary irrigation ducts was a chore of silent navigation and anaerobic endurance.
Kale moved with the practised ease of a phantom, his green hair tucked beneath a low hood as he slipped through the humid, sap-scented tunnels that bypassed the main checkpoints.
The interior of the massive tree was a labyrinth of living plumbing, where the nutrient-rich fluids of the forest were pumped toward the upper reaches.
He could sense the tired Master-rank guards patrolling the outer root-walkways, their attention focused on the darkening horizon of the Tigerwood Forest rather than the interior ventilation systems.
When he finally breached the seal of room 555, the heavy wooden door clicked shut with a finality that seemed to wash away the lingering roar of the forest.
The interior of the chamber hummed with the ancient tree's life force, a low-frequency vibration that acted as a balm for his frayed nerves.
