She is the true ancestor's sister
But unlike True Ancestor, she doesn't care about her fellow race members who want to go to heaven together.
"After all, my world is only black and white, how can I possibly perceive those things."
Lingka Madhu smiled indifferently at her brother
So she was tricked by her brother, and her empty head turned into a ghost.
I woke up in a daze and saw the only color in my life
(In Seraph of the End, everyone is a crazy critic, but the degree is different, so it makes sense for me to want a crazy critic protagonist)
Concept: the only light