My College Entrance Exam Went Up in Smoke: Now I'm My Sister's All-Powerful Big Brother

Bi Mian scored just 200 points on the college entrance exam and was about to jump off a building when his younger sister, who had somehow appeared behind him, called out.

“Bro, there's something I've been hiding from you for a long time.”

“?”

“Actually... I'm an esper.” As she spoke, a flame appeared out of nowhere in the girl's palm.

P.S. This book is also known as The Whole World Doesn't Know My Little Sister Is a Super Genius, Except Me; I'm a Genius, Are You? This Is Why I Get to Do Whatever I Want; A Genius's Journey Through Life.

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.