All-Knowing Soul Leech

Times have changed, and so have I. One noticeable change is the widespread stories about a certain Leech. And the rumours of its return. Soul leech, the all-knowing, the omniscient. One of the ‘named horrors’ witnessed by humanity centuries ago. It is said to have the ability to grant strength surpassing gods to its followers. But these followers, alongside their families, never managed to survive past the next two years of their lives. "Scary indeed, but what does all of this have to do with me?"