Before the merging, she had felt an abnormal rage... She finally understood the thoughts of Prince Xiyaldo completely.
If she truly were a Son of the Moon... once murderous thoughts arose in such a situation, perhaps there would be no returning. Up till now, she had maintained her purity and kindness, but once she broke her vow, the fall could be swift.
This is the so-called broken window effect.
"I need to protect the cleanliness of that child's 'tombstone'."
Prince Xiyaldo said solemnly: "She became the Son of the Moon at such a young age. I don't even know what kind of hardships she has faced...
"Even if it's just another person who obtained her memories and appearance, you at least know her past difficulties."
"Claiming hatred towards the Son of the Moon, yet protecting them actively... What a pretentious and complicated man."
Miss Aleister scoffed: "Indeed, she is a tough girl...
"—She used to be a blood slave, number 14. Does that make sense to you?"
"...I understand."