I've been playing in the NBA for three years, and this system is only now showing up?

Five years have passed since Lin Ze transmigrated, and he's already played three years in the NBA. Barely establishing himself in the league, Lin Ze was planning to pad his stats and land another contract when the system arrived. And it seems there's a problem—it thinks I've just entered the NBA! System crash? That's a good thing! 200x effort? I'm going to be the basketball king! Fat turning into muscle? System, you're letting me slack off! ...This book is also known as: "O'Neal and Kobe: I Thought He Was Here to Assist Me!", "Kobe: Lin Did It Too!", and "System Crash? That's a Good Thing!"