To unlock this achievement, you’ll need to complete all the main story quests for the Siege of Paris DLC. We’ve included a list of these below, with links to their associated guide pages.

• Strangers Bearing Gifts
• To Francia
• Warlord of Melun
• The Rot in the Slums
• Majesty in the Dark
• The Missing Queen
• Sister of Sorrow
• The Queen’s Gambit
• Honor and Enemies
• Fire From Heaven
• A Hidden Weakness
• Royal Fox Hunt
• Dark Before Dawn
  -The Siege of Paris
• The Count of Paris
• Skal!
• Fire and Faith
• Madness of King Charles
• Victory