Becoming a Dragon Overlord

College student Zhou Shu thought he'd landed the worst system ever—a "Plot Correction System" tasked with helping the protagonist become the legendary Dragon King. While others got cheat abilities and overpowered skills, he's stuck playing support, suppressing villains and fixing plot holes. But as the story nears its climax, Zhou Shu realizes something's terribly wrong. His system lied. And the role he's been playing all along isn't the helpful side character he thought it was.