What on earth does this mean?

‘It was Shin Se-hee, not Jin Yu-ha, that we talked about earlier…?’

Shin Se-hee continued speaking even before the shock subsided.

“It was easy. Well, I guess you have already left for Jeju Island. Normally, Jin Yu-ha rarely looks at his cell phone when he is raiding a dungeon. “It was a piece of cake to temporarily transfer the IP to my computer, right?”

Lee Yu-ri couldn’t stand it anymore and rushed in, grabbing Shin Se-hee by the collar.

“Why did you do that! How much am I—!!”

However, Shin Se-hee, who was grabbed …