As long as there are enough conditions, the scope will be sufficiently narrow.
It's similar to the often-told story by the matchmakers in marriage agencies; if one requires certain attributes in men such as height, weight, profession, education, income, owning a house and a car, residence registration, parents' professions, etc., even if each requirement is very ordinary, the resulting "octagon warrior" will be a rare existence.
Likewise, when Jiang Yuan lists the suspects as "A∩B∩C∩D∩E∩F∩G," the scope has indeed become quite narrow.
Ni Cha was so excited that his voice became hoarse.
"Close the door," Ni Cha whispered.
Zhong Renlong was stunned for a moment, feeling that this command sounded somewhat familiar.
The people under him had already closed the meeting room door, and hearing Ni Cha's command, they turned around and locked it twice.