This is the story of a madman and his sister who depend on each other for life
Even if the world is destroyed, as long as we, brothers and sisters, are together, we have nothing to fear. ——Yan Ruteng
The younger sister is innocent, happy and cute. The older brother is arrogant and will do whatever it takes to achieve his goals.
Demining: In the early stage of the city and later in the apocalypse, the heroine's mind stayed at the age of six because of an accident when she was a child. The male protagonist is the older brother of the female protagonist. He is a villain with no moral values and only has eyes for his sister.
Concept: There is more than just love in the world