Suddenly, the lights in the research room turned off and the room was dark.

"What's going on?"

"It's supposed that the switch has been turned off. It looks like it's going to be fast."

Two people are talking outside.

The people inside are also anxious.

He was waiting for his colleagues to come in, but he didn't notice that the wheelchair he had left aside was moving gradually.

Suddenly, men seem to notice a cool and powerful atmosphere behind them, which is not right.

He turned quickly and began to adjust to the darkness of his eyes, so that he could see things within a short distance.

He saw a...