"Im Si-woo's big brother," he said.
"Big brother?" Dae-hyun muttered, a sneer twisting his lips.
"Didn't I tell you? Watch your mouth if you don't want a beating. And now you've brought big brother to our hideout to start something?"
"Oh, no! I didn't say anything," Park Jin-ho protested.
"Tsk, you're a fool," Dae-hyun said, his eyes locked on Park Jin-ho. "You and your big brother are both done for."
Though Dae-hyun kept his expression