Thirty years into the apocalypse, the Source Energy Tide destroyed civilization, but I awakened the Gate Between Worlds!
I bring machine tools from Blue Star to repair wasteland source-energy rifles, and make a fortune trading canned food for source crystals. I take fragments of wasteland technology to Blue Star and build a monopoly on source-energy power banks. Even great powers are begging to work with me!
An S-rank battle goddess guards my home, a genius doctoral student handles my research and development, and a business queen manages my money.
While everyone else fights over bread in the wasteland, I use technology from both worlds to build an empire. Even higher-dimensional civilizations have to watch their step around me!
In this apocalypse, I’m destined to win without lifting a finger!