The sealing of the world's barrier must be closely related to the mysterious phenomenon that occurred in Sky City earlier. From this, Roger also connected it to the series of actions led by Heyman on the Erode Continent.
In that case, Heyman right in front of him was the best candidate to interrogate.
During their previous clashes, Heyman was consistently at a disadvantage, faintly suppressed by Jora. Yet, at this moment, after their battle had lasted for a short while, Roger was stunned to discover that Heyman's strength had explosively increased in the time they hadn't seen him.
Even though Jora tried her best to counter, Heyman firmly held the upper hand.
"How has this guy's power improved so drastically?!"
Roger bided his time, lurking in the shadows that slipped quietly out from the crevices of the rocks. He patiently waited, and after three to five breaths, when Jora unleashed another burst of power, momentarily affecting Heyman—