Beomgyu is an angel in the afterlife. He takes new people who have recently died in their rooms in the afterlife. It's no heaven, there is no such thing. It's just the afterlife. Beomgyu saw another person coming in. It was always sad to see people dying, but most of the time it's elderly people who die of age, so it's a relief that they get away from their pain of being old. This time it's an at least 15 year old. Beomgyu looked at them and walked over to them