Ever wondered what it's like to argue so hard with a friend that you end up paying the ultimate price? In Kira_L's *The Academy's Doomed Side Character*, that's exactly what happens when our protagonist has a fateful falling out with a web novel author over the direction of his story, *World's Greatest Hero*. A sudden encounter with the infamous Truck-kun sends him spiraling into a reality far stranger than he could have imagined. He awakens, not in the afterlife, but inside the very novel he critiqued! Trapped in the body of a minor character, he discovers a chilling detail: this character is slated to die in the prologue. With a ticking clock and a snarky system informing him of his impending doom, he realizes this isn't just a second chance—it's a cruel joke orchestrated by his author friend. But this side character refuses to be sidelined. Fuelled by rage and a burning desire for survival, he vows to defy his predetermined fate. Expect a thrilling ride filled with academy intrigue, desperate gambits, and a whole lot of middle-finger salutes to the original author. If you love stories where characters fight tooth and nail against destiny, and authors get a taste of their own medicine, then prepare to dive into this darkly comedic and action-packed adventure. Will he rewrite his ending, or will the author have the last laugh?