The Mother of the Tang Dynasty Yitianxia

This is a time travel story, a tragic and joyful love story. A girl who was originally an office worker traveled through time and became the famous empress eldest grandson in history. She is familiar with history and knows the fate of everyone, including herself. She knew that the Li family was a place of right and wrong, but she couldn't help it. She is determined to give every ending a good one. In the end, it was discovered that history cannot be changed, everything seemed to be destined, and she was just a passerby of this era. But she has too many things that she can't let go of, including family, friendship, and love. . .