These soldiers are the product of Xu Haishui's brainwashing, now regarding the thing this logo represents as their spiritual pillar.
The method of brainwashing he used is simple yet common, exploiting human weakness.
Though humans are creatures with unique intelligence, they are also herd animals. They have a strong adaptability, yet when they experience something good, they can't stand the bad things from the past.
If a person is separated from the group, living alone for a long time, they will lose the ability to communicate with their peers, and their behavior will start to become bestial. This highlights the importance society has for humanity; it's indispensable.
Early human tribes are a form of society. There isn't a so-called antagonistic relationship between people; it's all about perspective issues dues to their intelligence. When two people have differing opinions, they will come to blows.
