Han Su-Yeong explained the plan in clear, concise words.

One, in order to rescue Kim Dok-Ja, they had to cross the [Final Wall].

Two, to cross the [Final Wall], they needed a total of five [fragments].

Three, the only remaining fragment in this world-line was [The 4th Wall] Kim Dok-Ja's Avatar possessed.

Four, to acquire the other four fragments, they were to perform 'group regression' and cross over to another world-line.

The companions stared at each other with slightly dazed expressions after hearing that very concise plan.

The first one to ask was Yi Ji-Hye. "...Will that even be possible?"

"This guy said it is, so I'm sure it will be," replied Han Su-Yeong.

After receiving her gaze, Yu Jung-Hyeok nodded his head. "It's possible. However, my Stigma hasn't finished evolving yet, so it might take a little while longer. We needed time to prepare ourselves, anyway."

"....Hold on. This 'regression' you speak of, Master, just what is the principle behind it?"

"When I activate t