It took quite a while for the seizures to subside, leaving Kang Yoon-Soo staring up at the endless white ceiling while lying down in the white space. He thought in annoyance, ‘Why did I suddenly have spasms and seizures?’

He could not really pinpoint the reason why. His body had suddenly gone through severe shock the moment he realized he had encountered someone just like him. It was as if he had found out about something he should not have known.

‘What a joke,’ he thought.

At one point, he had cut down a doppelganger that looked exactly like him, and he had been fine then. Why had he suffered from seizures this time?

‘A person exactly like me…’ he muttered inwardly.

He had suddenly had a seizure the moment he thought of that. He was fine now, but his spasms then had been so severe that he could not control his own body.

Kang Yoon-Soo got up and sat down on the floor, thinking, ‘There must be a reason why. A reason I can’t figure out right now.’

There had been times when he had sensed something that he could not really put his finger on. It was the same feeling he had gotten when he was told that he would soon be meeting ‘the one who should not exist on the continent’. He was certain that his violent reaction to seeing someone just like him was no mere coincidence.

‘A person just like me…’ he thought again, sifting through his memories.

If there really ...