Some items in your inventory can be clicked to activate them, such as spells or potions.
so I just drink a random potion inside the tower to trigger it?
Not a random potion, but the strangest one in such a situation.
is that the title of the potion because I don't have a potion with that name nor can I buy one
The name/title is associated with indecent behavior.
so the allure potion
