I got reborn as megumi's older brother

Niko, a regular student, met an untimely end after being struck by a truck. His sole regret was not being able to watch the second season of Jujutsu Kaisen. To his surprise, he was granted the extraordinary opportunity to be reborn in the world of Jujutsu Kaisen, but with a twist—he became Megumi's older brother. Moreover, he was given three wishes to help him navigate this new life the MC will be smart and for his appearance he will look like a younger version of toji