No Relationships with Canon Characters, No Bloodline despite being Bael and Gremory, Neglect/Abuse fic..
even without the bloodlines I doubt Sirzechs the certified sis-con, wouldn’t be a bro-con and not stop any abuse, besides, he still has the genes of the traits, just because he hasn’t unlocked them doesn’t mean if this was realistic he couldn’t later, or pass it off to the children..
