Saving My Beloved from a World on the Brink of Destruction

When I heard that the world in which my favorite novel’s characters lived was on the brink of destruction, I was devastated. But then, I suddenly found myself in that very world. Although I may have to witness my own death, I cannot bear to see my beloved characters perish. Enter Elric, an extremely powerful yet lighthearted mage: I will do everything in my power to save this world from its inevitable demise with my newly possessed body.

*Oh, and being a fan is just an added bonus.