As a Reincarnated Dragon Princess, I’m Busy Saving the World Again

"My turn! I summon my fist in Attack Position!"

"..."

This isn't the kind of duel I wanted at all!

This seems to be a story about... a hero who gets so busy saving the world that he ends up getting hooked on card games. (ง •̀_•́)ง

(The pacing is pretty slow, so it might feel a little long...)