World setting and event description: Human beings are studying evolution. After all, human beings instinctively desire strong power, so some people began to study the combination of humans and animals, hoping that the experimental results would retain human intelligence and sanity while also possessing the abilities of animals. This group of people is not known to the public. Until an accident, none of the personnel in their research base, Mosta, survived, or a large number of failed or half-completed experimental products appeared in front of the public. People saw those experimental products losing their minds and killing humans. People called those experimental products "half-heavy humans." The government began to search for people, and most of the half-weight people who lost their minds or temporarily lost their minds were captured by the government or free organizations for experiments or doing some unknown activities. The unknown semi-finished products and the half-weight people who temporarily lost their minds during that event and then recovered are scattered in the world. They may be by your side, or maybe they just had dinner with you yesterday. The unknown semi-finished products are new experimental subjects, and even their creators are not completely clear about them. The half-weight people who temporarily lost their minds during the accident are living in the world, and they look just like ordinary people to avoid being discovered that they are half-weight people.
After the Mostar Incident, the Half-Dulls and the Unknowns formed large and small forces while evading the government's pursuit, and while hiding among them, they were planning an earth-shaking event...
Concept: It comes from a very exciting dream that I like very much