I am catching up with Xian in Honkai Impact

Story of: I am catching up with Xian in Honkai Impact

(Single female protagonist Fu Hua) [Timeline: Ancient China - Current Civilization - Pre-Civilization] Shen Fu traveled to the ancient China of the collapsed world, and met Fu Hua, who was aliased as Chi Yuan, in order to survive better , she decisively decided to hug her thigh!"Master, Master~" Shen Fu shouted to the cold and dull Chi Yuan. She was determined to save him from the suffering of collapse and chase him home!Ancient China, current civilization, and pre-civilization.There is a gap of fifty thousand years between them. In order to change Fu Hua's fate, Shen Fu embarks on the same desperate and gloomy journey that the other has experienced.