Quest Chains/De Lang's Potion

De Lang's Potion is a quest chain of 4 quests for level 75+. Do them in the order below: each quest opens once the one before it is finished. Other chains: Quest Chains.

Step Quest Level Starts with Where EXP
1 De Lang's Potion 75 Dr. De Lang Dran's Lab 180,000
2 The Memories of Humanoid A 75 Maed Alcadno Society 290,000
3 Who is De Lang? 75 Humanoid A Magatia 320,000
4 De Lang and Humanoid A 75 Maed Alcadno Society –