Akisame x Female disciple

Akisame will get a visit from one of his disciples that ran away from his dojo well she ran away from the new master because he doesn't train them, he just abuse them and kill them. She will run away with her sister. the sister's names are Mai Zenin and Arata Nitta they are both sister. Mai will will realize that her sister is falling in love with their master Akisame koetsuji.