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LeafletUnofficial fan-made BeyondMS guide

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Dr. De Lang

Location

Dran's Lab

Quests started here

Dr. De Lang, the Missing Alchemist Lv 70
De Lang's Potion Lv 75

Quests completed here

What Parwen Knows Lv 70
What De Lang Wants Lv 75

LeafletUnofficial fan-made BeyondMS guide

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Leaflet is an unofficial, fan-made guide to BeyondMS, built with permission from the BeyondMS team. It is not affiliated with or endorsed by Nexon. MapleStory and all related names, images and data are trademarks and copyright of Nexon.

Data: GMS v83 game data via the open-source Cosmic server project (WZ XML, drop & shop tables); images via maplestory.io; BeyondMS drop table, rates and server info from beyond-ms.com and the official BeyondMS guide. Drop chances are base rates (BeyondMS runs 3x drop). About & credits · Built 2026-10-11.