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Rotting Demon (腐敗の魔鬼) is a type of demon from YGGDRASIL.


Rotting Demons were over two meters tall, with tarry black skin that resembled bubbling swamps. These bubbles rose to the surface and burst, releasing a yellow mist.


Rotting Demons were level 30 monsters wreathed in rot-inducing gas.



  1. Overlord Volume 06 Chapter 11: The Final Battle of the Disturbance
  2. Overlord Bonus Volume Chapter 4: Beyonders

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