Leetah finds herself a prisoner of Herobrine, deep in the dungeons of Herobrine's Mansion.
During her escape she learns why Herobrine wants her and her potion making skills and of a secret weapon he is wanting her to help him create so he can become invincible and rule the world.
In order to stop him she must find the ingredients to the potion he wants to make for his secret weapon, then corrupt it so that it will defeat Herobrine instead of helping him to take over the world.
(We're currently reformatting all the side-series to match the updated main Flash & Bones series)