The video above is the The Witcher 3 Wild Hunt Practicum in Advanced Alchemy Secondary Quest Walkthrough and shows how to complete Practicum in Advanced Alchemy, the quest featured in The Witcher III: Wild Hunt.
The video walkthrough covers the following objectives:
Ask the druid about Gremist.
Find a pimpernel in the forest.
Search the woods for the missing apprentice and some pimpernel.
Kill the Succubus.
Use your Witcher Senses to find and pick a pimpernel.
Follow the succubus into her lair.
Find and pick a pimpernel.
Find the abandoned distillery.
Search the distillery for instructions on how to produce alcohol.
Read the instructions.
Find the Mash.
Use the machine to produce alcohol.
Find a druid in the nearby village and convince him to talk to Gremist.
Go to the ritual site with the druid.
Defend the druid while he completes the ritual.
Return to Gremist.
Wait till the next day.
Talk to Gremist about your reward.
