Abuse of children is one of the most heinous and unforgivable crimes that a person can commit.
In one's formative years, childhood trauma literally re-writes the brain's circuitry in order to protect itself and forever alters their development and behavioral patterns.
Even if there were to be a resolution of one's applicable trauma, there still would be no return to 'normalcy'.
Even though Lailah and her mother have a fairly good relationship now, in the original timeline things were not so picture perfect.
Lailah was a meek girl who wanted nothing more than a family's approval and affection. She didn't get any from her mother, and she certainly didn't get it from her sisters.
And the sole reason she received all of their unjust hate and scorn, was all because of this man right here.
Geb is the Egyptian deity of the earth. But before he was placed into that role, he had a much less significant impact as Sei's Queen Consort.