You can get these quests from Biologist Chaegirab.
- The quests help you to improve your stats and will give you other valuable rewards.
- You have to finish the previous quest in order to start the next one.
- You can raise the chance of succes by using Researcher's Elixir.
- You can eliminate the time with The Monocle of Time, you found this object only in item-shop.
- You drop the Biology Book at the Metin Stones.