Being slandered as treason by my cruel family, I {Rex} was exiled to the "Abandoned Demonic Realm". When I was about to die, I awakened my spatial powers and was bound to the [Breaking World Puzzle Solving System]! There are dangers here, and there is even a pervertedly strict mentor who is chasing me. It is rumored that he has colluded with my family. He meets Leah, an eccentric natural magician by chance, and is forced to live in exile in a shared apartment to survive, but she hides an unknown secret. What's even more terrifying is that I discovered that the villain chasing me was actually the Reborn. He knew the future and vowed to take away my powers! Space travel, magic duels, and conspiracies abounded. I broke into the demonic realm with my boldness and used my powers to break the puzzle. While avoiding pursuit, I uncovered the truth about the exile of my family, the rebellion of my mentor, and the conspiracy of the reborn! The Abandoned Demonic Realm hides shocking secrets. I will make a comeback and make all betrayers pay the price!