The middle-aged man was furious and snapped back, "You're not local, are you?! Our power plants use renewable energy sources by 98%, most behind hydro energy! How does that emit greenhouse gases?!"

The activist—Park Soo-hyun—was caught off guard, but kept pressing, "You're just talking out of your ass! What, 98% just because you said so? Why should I believe you?!"

"Then check! Don't you have phones?!" the middle-aged man snapped.

Behind Soo-hyun, a young girl had sneakily swiped through her