Board Thread:Lore Discussion/@comment-62.31.43.199-20131118141224/@comment-94.209.100.48-20170814225901

On the surface it seems like a giant reference to Bram Stoker's Dracula. The OP's summarization is almost identical to Dracula's creation and motivation (feels betrayed by god, curses him, get's cursed in return, swears vengence etc).