Always important to note that many old religions practiced Blood Sacrifice. Christianity is the only religion that began with the end of Blood Sacrifice, as Christ was sacrificed on the Cross, and no further sacrifices would ever be needed. It is also important to note that there was no such theological end to the importance of Blood Sacrifice for the Jews; indeed, look up the how a [Red Heifer](https://www.aljazeera.com/news/2024/4/9/what-do-texan-red-heifers-have-to-do-with-al-aqsa-and-a-jewish-temple) will have to be sacrificed before the 3rd Temple can be reconstructed and their Mosiach can appear.