The Brother and Sister Who Destroyed the World

The brother and sister, whose parents died when they were young, lived a wandering life in a city where the jungle was preyed on by the strong. They met a masked man and got an opportunity. Many years later, they met the masked man again by chance. They learned the cause of their parents' death from him and deeply understood the dark side of the world. They decided to destroy the world, but to destroy the world, they need to find the core "origin" of the world. So the brother and sister embarked on a journey to find the "origin". Will the world be destroyed in the end, or... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.