U-18 World Cup Champion. First overall draft pick. A once-in-a-generation pitching prodigy. Seo Yesung was destined for greatness. But a decade of relentless injuries and endless shuttling between the majors and minors crushed his dream, forcing him into a bitter retirement. Just when everything seemed over, he discovers an old glove… and in an instant, he’s thrown twenty years back to his rookie season. Given a miraculous second chance, Yesung returns to the mound—this time wiser, hungrier, and determined to rewrite his fate. His comeback begins now.