took out a signal arrow from his bosom. With a flick of his hand, the signal arrow shot into the air and exploded in mid-air.This is the common action signal used by the Jinyiwei.After the signal exp...wn one by one.Though they were told to sit down, everyone remained stiff and awkward, only daring to rest half their buttocks on the chairs. Although there was a small table in front of them laden wit...