Siheyuan: Sign-In System for Soldiers Returning Home

Wang Weimin rubbed his temples and traveled through time into the "Qinman Siheyuan". His predecessor went to serve as a soldier at the age of seventeen and had been away for five years, but his own father fell into a steel-making furnace and did not even die. Just when I was worried, there was a sudden "ding" in my head - the sign-in system was activated, and the newcomer's gift package came crashing down. The door creaked, and a little head poked through the crack of the door: "Guo Guo?"