If the older sister dotes on her younger brother, the younger brother will become addicted to her sister's love and grow up to be a sister-obsessed person.
If the older sister ignores the younger brother, the younger brother will in turn pay attention to the older sister and become a sister-obsessed adult.
If the older sister resents the younger brother, the younger brother will become psychologically distorted and grow up to be obsessed with his sister.
All directions, advocating that Chu Lan is a jerk
Intention: I'm really at my wits end