Zhang Yongzhong arrived at the door of Apartment 601, already out of breath. It had been many years since he had climbed stairs, and suddenly climbing up to the sixth floor was quite a challenge.
"Help, help, help..." Zhang Yongzhong pounded on the first security door, "Pang, brother, I know you're at home. Hurry up and open the door!"
Inside the room, there was a sound of something settling, followed by the shuffling of slippers, getting closer and closer.
"Mr. Zhang? How come you're here?" Pang Xin opened the door, looking at Zhang Yongzhong in surprise.
"What time is it? You're still not up? Aren't you going to let me in?" Zhang Yongzhong frowned at Pang Xin, who was bare-chested and wearing only a pair of large underpants, and said with disgust.
"...Please wait a moment..." After saying that, Pang Xin shut the door.
The moment the door closed, Zhang Yongzhong thought he saw another person lying in the bedroom.