The Sidekick's Masterpiece

A hopeful novelist named Aether faces rejection of his meticulously crafted works in a contest. Crush by disappointment; he never gives up. With his burning passion, he decides to mix his rejected stories to create something better. But, Uh-oh, he needs a cool ending, and he's got zero experience for it. "How do i end this thing without any real adventures?" So, he heads up to Sierra Madre, hoping for inspiration. But up there, things get crazy. He meets a fate he didn't see coming. "This wasn't in the plan." Suddenly, he transmigrated as Felix, an orphan destined to perish in the entrance exam at Avalon School. But wait. He'll actually be part of a legendary hero group in the future.