The goddess by blood

With the help of the god of darkness, Rihannon freed herself from the captivity of an ancient tree, which was enclosed for all the evil that she committed in both worlds. Having given birth to a daughter, who was a great power of good, Rihannon suddenly came to her senses and repented of what she had done. At the same time, in a parallel world, the one that was like two drops of water similar to Rihannon also gave birth to a girl. Both mothers - one in Oklahoma, the other in the partolone - did not know what trials would fall to the lot of their precious daughters, because the god of darkness was not going to release the planned victims ...
The bright star of the genre, Filis Cast, plunges us into a dangerous and bewitching mystical world, forcing us to experience incredible, exciting events. Publishers Weekly