The Girl Raised by a Tentacle Monster

A girl on the verge of death is found by a tentacle monster. As she struggles to survive in the dark human world, she unexpectedly finds warmth in the monster's embrace and learns what it means to have a "family." Strange things happen, and the monster's fiercely loyal tentacle-maidens somehow set out to rule the continent. Just how much more trouble will the girl put her tentacle mother and maidservants through?

P.S. This is my first time writing, so please give this newbie plenty of advice!