For 22+ years I believed Foundation series by Issac Asimov was unparalleled, since first read when I was 10. It changed after the Three Body Problem, especiall

For 22+ years I believed Foundation series by Issac Asimov was unparalleled, since first read when I was 10. It changed after the Three Body Problem, especially the 2nd and 3rd installments, The dark forest, The forever death. I don't expect to add more to the list in my life span.