"Oracle, why do I have a younger sister in every world?" Shi Yu asked, exasperated.
"It's to give you a plausible identity," Oracle replied calmly.
"But there are plenty of other possibilities. Why does it have to be this?" Shi Yu wondered.
"Because you're a siscon! This makes it easier to immerse yourself, doesn't it?" Oracle said with a look that seemed to call him an idiot.
"I'm not... I'm not... Fine." Shi Yu crumbled beneath Oracle's scornful gaze.
Main worlds: Little Primordial World → Hayate the Combat Butler → Date A Live → Akame ga Kill! → Fairy Tail, Part One → A Certain Magical Index → Campione! → Fairy Tail, Part Two → High School DxD → Little Primordial World → Great Primordial World
The side-story worlds can be chosen at random, such as Kuroko's Basketball.
This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.
