The operators belonging to Tang Ziyi's team, who covered for their comrades underneath, understood the perimeter was secure and sprinted toward their partners who were stacked on the door. Their rifle pointed up in high port.
Tang Ziyi knew that her group was ready and squeezed the pointsman's arm, opting not to wait for the slower subordinates to stack behind.
Anyway, even after they entered, these girls might end up waiting outside for the entire original column to flow in. Why not just save time by stepping in first?
The pointsman tucked her weapon under her arm, then twisted the door knob and swung it out, instantly snapping her rifle as she aimed down the staircase. Half a second clearing from the threshold, her foot landed on the first step and she rushed down.
