The protagonist of the Plane Emperor is Laxia, the ruler of the planes.
A close bond between siblings? No, no! It's only the younger sister who is hopelessly in love with her brother!
The Emperor and the Ruler will play a "game of chess" in the Campione! world.
The winner can make the loser fulfill one condition, no questions asked.
Will Laxia, the Ruler, take the protagonist home by force, or will the protagonist achieve their wish?
This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.