Whispers from Root's Abyss and the Awakening of a Taboo

Beneath Konoha lay a vast world deeper and colder than any corner of the surface.

There was no moonlight here, no stars—only damp air that never dispersed, mingling the earthy stench of soil with the smell of disinfectant.

A Root ninja codenamed "Cicada" was making his way through this forgotten abyss.

His footsteps were swallowed by the heavy, clinging darkness, leaving barely any echo. Only the Chakra lamp in his hand cast a ghostly green glow, barely illuminating the three feet ahead of him. Wherever the light reached, the walls were covered in blue-black mold. Thick pipes, bulging like blood vessels, ran along the walls into unknown depths of darkness. An unidentified viscous liquid occasionally dripped from their joints, pooling on the ground in small, fetid puddles.

This was Root's deepest abandoned base, a forbidden area that even Lord Danzo had rarely entered while he was alive.

Following behind him were two other Root comrades, both wearing a featureless Mask. They were the last forces in Lady Koharu's hands, the final, most fanatical obsession of a bygone era.

Cicada gripped the Bone Key against his chest. Its surface was cold and rough, as though he were clutching a dead man's finger bone.

Utatane Koharu had entrusted it to him—the key to ultimate hope, or perhaps to hell itself.

"Fifth Hokage... Baishi..."

Cicada silently repeated the name, his eyes beneath the Mask filled with icy hatred and a trace of fear even he had failed to notice. That man had crushed everything they believed in and defended—their entire order—with an almost barbaric, unreasonable force. The Will of Fire, the village's stability, the dignity of their predecessors... before that absolute power, as cataclysmic as a natural disaster, they had all become laughable empty words.

Now, they would use Root's deepest darkness to