A sweet and soft-looking girl with a dark and low self-esteem on the inside & a Neptune boy on the outside who is actually an infatuated love interest
"Yan Su, do you know what your arrival has brought to me?"
"Maybe it's not beautiful, but all I see is the starlight in the sky, making my dark world shine like daylight."
"Thank you, Yan Su."
Before the age of 16, Xu Mian nestled in a dark corner.
After meeting Yan Su, she existed in eternal daylight.
Purpose: redemption