C21 Unfortunate

Su Gu woke up early in the morning. Just as he was about to go out, he saw someone when he opened the door.

With widened eyes, he looked at the person who came out from the opposite door. The distance between them was quite far and it was blocked by some vegetation, so he was not sure if he was mistaken. Su Gu was startled, when the man turned his head to look at him