Please give me the name of a novel.

After the female protagonist went to sleep, she dreamt that she had traveled to ancient times and learned magic from her master on the mountain. Then, she waited to save the world. After saving the world, she could go back. Once, the female protagonist was in the main hall of the Imperial Palace. Because the Emperor did not believe her, she was angry and her eyes turned golden. She beat up many people, but she could still fly.
After the female protagonist was brought to another world in her dream, the mysterious man told her that the demon beast would come in a few years and asked her to defeat it and then return to the present world. However, if she did not return that time, she would have to wait for many more years. "I remember that the female protagonist helped people dig a well in a place similar to Peach Blossom Land. People there regarded her as a god. She also used chemistry to turn stones into gold."

Answer 1

The name of this novel was Battle Through the Heavens.