The Demon Within (d20)
Adungeon adventure for mid-level characters.
For many years¸ a lone castle has stood on the edge of demonic lands¸ a beacon of light holding back a sea of darkness. But now it has fallen to the fiends who threaten to spread beyond to the civilized world. Demons infest the once righteous castle¸ and those who hope to retake it risk more than their lives - they risk their immortal souls.
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