Can be found in several lists:
Another world/ life etc. #1
https://www.mangago.me/home/mangalist/409159/Another world/ life etc. #2
https://www.mangago.me/home/mangalist/540974/Another world/ life etc. #3
https://www.mangago.me/home/mangalist/1386652/Another world/ life etc. #4
https://www.mangago.me/home/mangalist/2031203/Isekais, Reincarnations, Nobility/Royalty, Time resets, Game worlds, Otome games, Novels, Historical. Webtoons Etc.
The Silent Daughter of a Duke and the Cold Emperor ~ The Child I Found in My Past Life Became the Emperor ~