Love for the Third Life: My Ex-Husband Is Safe and Sound

I thought I was just an ordinary girl, but my memory broke the seal in my birth year, and the past came flooding back. Once they got divorced and left alone, they thought they would never have anything to do with each other again, but who would have ever wanted to meet her ex-husband again and again? Souls of ancient people, inexplicable time travel, bizarre events What kind of conspiracy is hidden behind it? Can the two of them face their true feelings while supporting each other again and again? Renew the relationship?