Jesus was angel in heaven before coming on the earth. (John 8:23) God made him first, then he helped God to make all the other thing them. That only him God made by himself, that the reason why the Bible called him God “only-begotten” Son. (John 1:14) Jesus used to talk for God, that why the Bible also called him “the Word.”​—Read Proverbs 8:22, 23, 30; Colossians 1:15, 16.

God used Mary to born Jesus. That time she never knew about man business. So Jesus not get born pa on earth. (Luke 1:30-35) Jesus came on earth (1) to teach people the truth about God, (2) to teach us how to serve God even when we in problems, and (3) to give his life as a ransom or to save us.​—Read Matthew 20:28.

The price that someone can pay to free another person from death, they call it ransom. (Exodus 21:29, 30) God not make us to get old and die. How we know? We know because God told Adam that when he sin he will die. So when Adam was not coming to sin, he was not going to die. (Genesis 2:16, 17; 5:5) The Bible say that Adam make death enter in the world. All of us get sin from him, that the reason why we can die. So we really need the ransom to save us from sin and death.​—Read Romans 5:12; 6:23.

 Who was able to pay and free everybody from sin? When we die, we pay for our own sin. Nobody can pay and free their friend because all of us can sin.​—Read Psalm 49:7-9.

Jesus not sin, so he was not suppose to die. But God sent him to die for our sins. It show that God really like us. Jesus self showed that he like us by doing the things God tell him to do, to die for us.​—Read John 3:16; Romans 5:18, 19.

Watch the video Why Jesus Die?

The time he was on earth, he made the sick people alright. He helped the people them that were suffering, and he also made the people them that died to come back to life. It just show what he will do for us in the future. (Matthew 15:30, 31; John 5:28) God brought him back to life and made him angel. (1 Peter 3:18) Then he sat down on God right hand side, waiting for God to make him King over the earth. (Hebrews 10:12, 13) Now-now, Jesus that King in heaven, so his people them talking about that good news all over the world.​—Read Daniel 7:13, 14; Matthew 24:14.

Jesus will soon use his power to finish suffering, and destroy the people that making us to suffer. The people them that put faith in Jesus by obeying him, will live forever and ever in paradise on earth.​—Read Psalm 37:9-11.