Demon Sword Goddess

A small black sword actually sealed a beautiful little princess. She claimed to be the daughter of the God Emperor. An innocent and kind-hearted mountain village boy who didn't know his life experience. His grandfather, an old Chinese medicine doctor, fell ill. At the age of 12, he went into the mountains to collect medicines and accidentally obtained a black crystal sword. By chance, he awakened the princess who had been sleeping for thousands of years. After hearing about the princess's pitiful life experience, he decided to go out to help the princess and sister do good deeds after his grandfather recovered from his illness. At the same time, he could also investigate his own life experience...