They are the greatest "Creation God" family, incomparably noble, holy, powerful, and beautiful...
Their family can use all the beautiful words to praise them, and they are all proud of being a family of "Creation Gods".
The heroine is the only outlier in this family, and is a shame to the family, just because she is the "weak" in this family where the strong are the most beautiful.
Even so, she never thought of giving up this pride and responsibility, because she is one sister's sister...