Rebooting the Myth of the Apocalypse

What's it like to have a mythical zoo appear inside your head? While humanity despairs in the face of terrifying and unknown myths, I use my one-of-a-kind ability and the zoo's rules to move between reality and myth, doing my best to run a peaceful little bookstore that can't make ends meet. But it doesn't take long for me to realize that major organizations and institutions around the world seem to have noticed me. In their eyes, I'm a mysterious third party, an ambitious controller of time, a mythological-universe observer with ulterior motives, and the ultimate mastermind behind an organization spread across countless parallel timelines, rebooting apocalyptic myths...