At 1:30 a.m., Zuo Luo drove Su Cheng and Fang Ling to construction site No. 7. Upon arrival, he turned off the headlights and, using the city lights surrounding the site, slowly drove to the vicinity of Building No. 6. Building S610 was a residential complex; the temporary residents all lived in Building No. 15. This location was over 400 meters from the temporary residents, and there was no sign of anyone around.
After getting off the bus and climbing the steps to the ground floor of Building 6, the first thing you see is children's play equipment, including slides, swings, and other hard plastic structures. The entrance to Building 6 resembles a greedy, gaping mouth, inspiring a sense of dread.
Zuo Luo led the way into the building. A corridor led to the elevator, the outer buttons of
