Three Lives, Three Worlds and Ten Miles Peach Blossom Mysterious Girl Fanfic

Why write a fanfic about a mysterious woman? Because I feel that she is really pitiful. Although a pitiful person must be hateful, Xuan Nu's fate is too bleak. All the inducements are that begging face... The love that followed fermented the darkness and jealousy that was still a "little sapling" deep in her heart into a big tree in the sky. If she could do it all over again, if she could go back to the beginning before everything happened, would her ending still be so tragic and desolate? Conception: