The Stranger (also known as AzuterronNPC) is a mysterious quest NPC that appears shrouded in black mist. He gives a special quest to players who encounter him.

• Type: Quest NPC / Shopkeeper
• Location: Appears on specific levels (typically in the Guts level area)
• Behavior: Immune to paralysis, stunning, and root effects; does not take damage from attacks
• Quest: Asks the player to defeat a Treacherous Spirit and bring back its heart

• Upon first interaction, the Stranger gives a quest to defeat a Treacherous Spirit
• The Treacherous Spirit spawns somewhere on the current level when the quest is accepted
• After defeating the Treacherous Spirit, the player must return with the Heart of Darkness item
• Completing the quest rewards the player with a Potion of Might

• Java Class: AzuterronNPC.java
• The Stranger extends the Shopkeeper class with special quest mechanics
• String references: AzuterronNPC_Name, AzuterronNPC_Desc, AzuterronNPC_Quest_Start, AzuterronNPC_Quest_End

• Treacherous Spirit - The boss monster the player must defeat for the quest
• Heart of Darkness - The quest item required to complete the quest
• Potion of Might - The reward for completing the quest