(She is not a strong woman, she doesn't understand many things at first, and she is not a biological sister.) The eldest lady, who grew up in a sect, was forced to go down the mountain to search for clues because of the reappearance of a man-made disaster ten years ago. During the search, she reunited with her dead sister after a long absence, but why did this sister change her gender?
A hundred reincarnations would give you one life, it's worth it
Gentle and virtuous lady
The quirky second lady, the early stage is more about sisters.
(The male protagonist has been reborn many times, and each rebirth is different)