(A Yu-Gi-Oh! fanfic, but not a dueling story. At least, not entirely.)
(The early part is extremely boring, and the middle and later parts may still be boring.)
This is a story about a fallen man being reborn.
This is a story about a powerful man brought low.
This is a story about... searching for the meaning of one's existence.
A man who's not much of a duelist, wielding a top-tier deck. A man who lacks the fortitude to match the world-destroying power he commands.
This is a boring story about a boring man.
It's the story of a boring man who still wants to be a hero in a boring story.