Of the five people, three were girls, and two were boys. One of the boys patted the arm of a man with a flattop, who was playing a computer game. "Brother, everyone is here. Shall we go?"

"Well, Luo, let's go. Have a break from the games. Take my little brother and his friends out to have some fun," the man with a flattop said to a long-haired man beside him.

Both of them were ordinary-looking. There was nothing special about them. At this request, they did ...