Those who believe, trust, and serve God will be saved in His everlasting kingdom. They are the Remnant, they are the "These Are They" of the Book of Revelation.
Ceremonial Sacrifices were daily practices. These were only "Symbols or Types" of Christ's death on the Cross. His death on the Cross was "Once For All"
Outlines the Story of Jesus including His Creation, His Life, His Death and Resurrection, His Ascension and Intercession, His Judgement and His Second Coming