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The Verdant Sepulcher

Life hungers within the silence of the stone.

8 roomstemplehard

A forgotten temple reclaimed by aggressive, sentient flora where roots split the heavy flagstones and pollen fills the air like a thick, choking mist. The rhythmic thumping of a wooden heart echoes through the halls, suggesting the structure itself has become a living organism.

The air is hot, humid, and smells of wet earth and sickly-sweet rotting lilies. Dim green bioluminescence glows from moss-covered walls, and the constant dripping of acidic sap creates a soundtrack of soft hisses.

☠ Threat

The Blight-Core is a massive, parasitic plant deity that has replaced the temple's central altar. It possesses a hive mind, controlling every leaf and vine within the dungeon with cold, predatory intelligence. It seeks to consume high-level adventurers to gain enough essence to spread its roots beyond the temple walls and claim the surrounding valley.

History

Originally built as a sanctuary for a circle of monks seeking to fuse their souls with nature, the temple was corrupted by a parasitic spore from the Feywild. This infestation transformed the residents into mindless wooden shells and turned the sacred Heart-Tree into a predatory entity. For centuries, it has grown in secret, luring travelers into its vine-choked depths to serve as organic fertilizer.

Encounter Table

CR
5CR
Shambling Moundx1

A pile of rotting debris that flows across the stone floor with surprising speed.

6CR
Swarm of Blightsx12

A rustling wave of needles, twigs, and leaves that bites and stabs.

5CR
Wood Woad Guardx2

Silent guardians that phase through the temple's roots to surprise intruders.

Rumours & Whispers

1

The golden sap within the temple can cure any known poison but turns the drinker's skin to bark.

2

No birds ever fly over the ruins, and even the local wolves avoid the area at night.

3

A legendary druid went into the temple twenty years ago and hasn't aged a day since, but he only speaks in rustles.

4

The temple walls have a heartbeat that matches the rhythm of the surrounding forest.

Quest Hooks

1
The Emerald SporeGather

Quest giver: Elowen the Apothecary

A local herbalist needs a sample of the bioluminescent moss from the temple to create a cure for a spreading plague.

A pouch of 2000 gold and three Potions of Greater Healing.

2
Silence the HeartbeatSlay

Quest giver: Archdruid Thorne

The local forest is dying as the Verdant Sepulcher drains its life force. A circle of druids tasks the party with destroying the heart.

The Archdruid will bestow a Permanent Barkskin blessing on one party member.

3
The Missing HeirRescue

Quest giver: Baroness Valerius

A young noble entered the temple on a dare and hasn't returned. His family fears he has been turned into a garden ornament.

The party will be granted land or a small keep in the neighboring valley.

Corridor Notes

Connecting rooms 0, 1, and 2.

The stone floor is cracked by massive roots that pulse with a faint green light as if pumping blood.

Corridor leading to room 5.

Vines hanging from the ceiling form a tunnel-like canopy, dripping with a sticky, sweet-smelling resin.

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