How is the movie Noah ethical and moral?

Noah ethical and moral:

The Movie Noah is Ethical and Moral because the God sees how the humans treat other humans and there is no humanity left in the world he brings a flood but spares the life of Noah, his family and all the animals.

God says the evil was overpowering the good and there was no more purpose of human existence. God values goodness and hence, he spares the life of Noah after getting impressed by the good deeds he did in his life.

This movie gives us a moral value to not harm other humans and animals and only believe in goodness.