Her writing is very subjective but that’s what makes it so very unique.
People mainly view things through a lens of subjectivity. People mainly look at things from their own point of view and biases. It's hard to take a step back from yourself and lose that subjectivity.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.