Whose Family Do I Belong To?

She woke up in a peach blossom forest, nameless. He is her target in every world. She restored her own memories through time and space travel, but the confusing memories made her confused. Who is she, a holy angel, or a demon in hell, and what is his relationship with her. The two are enemies or friends, and where will they go from here? (This is my first time writing an article, so please forgive me if there are any mistakes.)