Despite being the heiress in the top 1%, Ethenia is bored and apathetic. She hasn't found anything worthwhile in her life, simply following the path of her parents. That all changes when a supernatural event occurs on her graduation day, introducing her to unknown perils as she's transported away from Earth. Familiarizing herself with a new 'system', a new sister, and new powers. She finally finds what her life has been missing at the end of her trials. It's not yet over though, as upon returning to Earth, there has been a lot of changes since she left. Finally having a goal she can strive towards, she welcomes the new version of her home world, threading a path that will eventually take her to unknown heights.