She is a thief who steals other people's names, other people's identities.
She wears a mask, steals favors that don't belong to her, and covets more friendships.
But no matter how she covers it up, she can't escape the day when her mask is exposed.
From that day on, she had nothing as before.
(Due to the environment in which she was raised, the heroine has a flawed character. This article will not whitewash her behavior.)
Purpose: Be an honest person