Originally Posted by
Kraco
That's assuming a lot. The Yotsuba should know exactly how strong Tatsuya is and if he has any weaknesses (Miyuki included, but it's unlikely they would do anything to her, considering she's a Yotsuba as well). However, as long as the Yotsuba don't give Miyuki too much reason to rebel, everything will go smoothly for the family. After all, Tatsuya is devoid of feelings, which means he won't feel ambition, regret, envy, greed, or anything that would make him a danger, as long as Miyuki is relatively content.