Reincarnated as an extra in an unfinished novel

One day when Yamamura Yuu was off to work he was suddenly hit by truck that resulted in him dying and reincarnating in an unfinished novel he was reading.

Shortly after reincarnating,he soon discovered that he was an extra in the novel 'Magic Academy of Elites' that was destined to meet a gruesome in the first few chapters of the novel.

Will he able to change his fate as he is aware of his upcoming destiny?