What do you think it takes to be a human being?
Has it evolved intelligence beyond that of other mammals? Did they learn to use fire and stone tools? Learn to grow food? Coming together to create a tribe? A ruler was elected? Formed the prototype of the country? Rapid advances in technology? The heyday of civilization? The prosperity of language and writing?
In fact, speaking of it, it is just everything derived from the initial wisdom. It also has the seven emotions and six desires, the ethics, the moral sense, the belief and the sense of justice. Under the continuous evolution of civilization, various labels have been derived, making the human order an advanced creature. It is also because it has various emotions and thinking abilities that are different from the same kind, and this is called human nature. Make people human.
The arrival of the end of the century should have been a harbinger of prosperity for the next era, but when the clock struck zero on the last day, disaster struck.
People, with the advent of the end of the world, have lost their humanity.
Intention: When the end of the world comes, some people lose their humanity and some become heroes. From the perspective of the protagonist and other characters, we can see this devastated world and the ugliness and ultimate kindness of human nature.