-Everything can be forgiven as long as you aren’t found out. No, there’s no need for ‘forgiveness’. They can’t blame someone for something they don’t know.

The moment Uljin heard those words, his stuffy feelings became refreshed in an instant. It would be fine as long as he was not caught. Conscience was something that was only active when a person was seen by another.

When he first did such a thing, it was just mischief. He gave lukewarm water to someone who asked him to bring cold water. He quickly apologized when the person that drank the water felt something was off. When he did, that person smiled back saying it was okay.

That gave a strange sense of pleasure. He had definitely done something wrong. Although it was something childish, he disguised his intentional actions as a mistake. Seeing that someone who was supposed to get angry smiled back at him instead, Uljin felt his tongue go dry. It was a strange sense of nervousness, and it was the feeling of satisfaction that stemmed from superiority.

-Don’t do it to people who can cause damage to you. As for friends and family… well, that’s up to you to decide. The main targets are those who can’t fight back against you. There are people like them everywhere. Schools, libraries, streets, shops, parks. If you pay the slightest amount of attention, you’ll find people who can’t fight back against you.

Uljin found his targets according to those words. First, he excluded his friends...