Veronica guessed correctly; the foreigners are particularly fond of the numbers seven or thirteen when conducting sacrificial rituals.
Of course, one cannot generalize, as different factions have different tastes; those related to religion prefer "three," while the knights of the Yellowstone Throne favor "eight"...
Those who like to draw hexagrams belong to the most unscrupulous group among them, it's just that they usually package themselves as harmless to both humans and animals.
In the center of the hexagram, that is, at the intersection of the diagonals, there is also the most important hideout, for which confessions as evidence have been obtained. Qin Xiangdong immediately ordered the major teams scattered around the perimeter to converge toward the central point; by half past twelve, they were to assemble, block off the surrounding streets, evacuate the residents, and conduct a thorough search house by house.
