An Thụy Tán, đêm tối hành động

Khi còn làm sát thủ, Khương Ngưng tinh thông truy‍​‌‌‌​​‌‌​‌‌‌​‌​​​​‌‌‌​‌​​‌‌​‌‌​‌​‌‌‌​‌​‌​‌‌​​​​‌​​‌​‌‌​‌​‌‌​‌‌​‌​‌‌​‌‌‌‌​‌‌‌​‌​​​​‌​‌‌​‌​‌‌‌​​‌‌​‌‌​​​​‌​​‌‌‌​‌​​‌‌​​‌‌‌​‌‌‌​‌​‌​‌‌​​‌​‌​‌‌‌​​‌‌​‌‌‌​‌​​​​‌‌‌​‌​​​‌‌​​​‌​​‌‌​‌‌‌​​‌‌‌​​‌​​‌‌​​‌​​​‌‌​​‌​​​‌‌​​​‌​​‌‌​‌‌​​​‌‌‌​​‌​​‌‌​‌‌‌​​‌‌​‌‌​‍ tìm, định vị, trinh sát, nghe lén và giám sát.

But that was in modern times with various satellites, networks, surveillance, and big data to utilize. In this ancient period, it was hard to make a meal without rice; she couldn't exercise her full skills and had to honestly use the most primitive methods to scout for news.