Stage requirements:

Completed the quest "Another Serpentis?"

Dialogs:

You:What?

NPC:/dialogue @PC_NAME(), you are a natural-born hero. Many people with great destiny have been coming here lately. Are you going to Serpentis?

NPC:/dialogue If you're going to Serpentis, make sure to find the right one. I heard a rumor that there's a second Serpentis. Apparently, everybody that went in has not made it back out.

Actions:

Stage summary:

Open the Instance window and enter the Black Thorn Prison from the dungeon tab.

Actions:

Stage requirements:

Be in the location "Black Thorn"

Stage summary:

Talk to Temple Priestess in Black Thorn Prison.

Dialogs:

NPC:/dialogue You who are destined to be a hero. Have you been led here as well?

Actions: