After the elder sister left, the younger sister stayed in the North Palace, but one day she remembered that drinking could relieve her worries. When she came to the world, she met the person who changed her life. The younger sister learned what responsibility was and what it meant to be a human being. In the end, she used her own life to exchange for the peace of the world. But the person she met exchanged herself for her younger sister.
Purpose: Take responsibility for yourself