I Became A Flashing Genius At The Magic Academy

A character with extreme difficulty and worst performance. Baek Yu-Seol was the most tr*sh character in history of ‘Aether World’ because he unable to use magic in a world where everyone used magic. However… [Due to the wrong ending, 90% of Aether World has been destroyed] [Please, reach the ‘True Ending’.] Why did I possess this character? [You can use the skill ‘Blink’.] The only magic skill given to me was Blink. Surviving in Stella Academy where many genius wizards run rampant, I became the Flash Wizard