The Serpent's Chronicles - Cataclysm

"That's different." Illumi pointed out. "Killua is the heir, he is my family."
"And who said she can't become your family either?"
Those words caught him by surprise, causing him to stop walking while reflecting on what he had just heard. Why couldn't Medea be part of his family? She would be a nice addition to the Zoldycks, he'd only need to shape her skills properly and she'd become the ideal wife.
His wife. Illumi liked the sound of that... If he had her as his wife, he could finally satisfy the desire that clouded his mind, he'd be able to tame her. He smiled briefly. Yeah, he definitely liked that idea.