Jesus Christ the Redeemer

How do we see the importance of the word ‘redemption’ by the LORD Jesus Christ? What does ‘through His blood’ mean? To Whom was the ransom owed and to Whom was it paid? Did the LORD ordain that every single person be redeemed by Christ’s death? What is the great theme of Scripture from beginning to end? Why was a payment or ransom needed? Why was the LORD Jesus Christ the only one Who could and would be able to redeem? What are the four fundamentals of redemption? Why did Christ have to submit Himself to the entire law and also pay the penalty for His chosen children? What is the only way possible to know God? How does Scripture confirm a completed act of redemption by Christ?