Plain and simply...
The gospel of salvation was created as an aftermath, simply because the original Gospel of the Kingdom, which Jesus had taught was seen as offensive to the world.
This is purely delusional.
The plan of salvation was created before the foundation of the world.
1 Pet 1:20 - He was foreknown before the
foundation of the
world but was made
manifest in the last times for the sake of you
...
It got Jesus killed by those of authority who were threatened by it.
The common understanding in 1st Century Palestine is that anyone put on a cross would physically die as a result. No one survived being on a cross. So it's common to say others killed Jesus.
However, the discerning Bible student knows that Jesus dismissed His own spirit after He finished dying spiritually for all of mankind. His last words were 'tetalestai', meaning "it is finished", or "paid in full". John 19:30 actually says He dismissed His spirit.
New International Version
When he had received the drink, Jesus said, "It is finished." With that, he bowed his head and gave up his spirit.
New Living Translation
When Jesus had tasted it, he said, “It is finished!” Then he bowed his head and gave up his spirit.
English Standard Version
When Jesus had received the sour wine, he said, “It is finished,” and he bowed his head and gave up his spirit.
Berean Study Bible
When Jesus had received the sour wine, He said, “It is finished.” And bowing His head, He yielded up His spirit.
New American Standard Bible
Therefore when Jesus had received the sour wine, He said, "It is finished!" And He bowed His head and gave up His spirit.
New King James Version
So when Jesus had received the sour wine, He said, “It is finished!” And bowing His head, He gave up His spirit.
King James Bible
When Jesus therefore had received the vinegar, he said, It is finished: and he bowed his head, and gave up the ghost.
Holman Christian Standard Bible
When Jesus had received the sour wine, He said, "It is finished!" Then bowing His head, He gave up His spirit.
International Standard Version
After Jesus had taken the wine, he said, "It is finished." Then he bowed his head and released his spirit.
NET Bible
When he had received the sour wine, Jesus said, "It is completed!" Then he bowed his head and gave up his spirit.
New Heart English Bible
When Jesus therefore had received the vinegar, he said, "It is finished." He bowed his head, and gave up his spirit.
Aramaic Bible in Plain English
When he took the vinegar, Yeshua said, “Behold, it is finished.” And he bowed his head and gave up his Spirit.
New American Standard 1977
When Jesus therefore had received the sour wine, He said, “It is finished!” And He bowed His head, and gave up His spirit.
Jubilee Bible 2000
When Jesus therefore had received the vinegar, he said, It is finished, and he bowed his head and gave the Spirit.
King James 2000 Bible
When Jesus therefore had received the vinegar, he said, It is finished: and he bowed his head, and gave up his spirit.
American King James Version
When Jesus therefore had received the vinegar, he said, It is finished: and he bowed his head, and gave up the ghost.
American Standard Version
When Jesus therefore had received the vinegar, he said, It is finished: and he bowed his head, and gave up his spirit.
Douay-Rheims Bible
Jesus therefore, when he had taken the vinegar, said: It is consummated. And bowing his head, he gave up the ghost.
Darby Bible Translation
When therefore Jesus had received the vinegar, he said, It is finished; and having bowed his head, he delivered up his spirit.
English Revised Version
When Jesus therefore had received the vinegar, he said, It is finished: and he bowed his head, and gave up his spirit.
Weymouth New Testament
As soon as Jesus had taken the wine, He said, "It is finished." And then, bowing His head, He yielded up His spirit.
World English Bible
When Jesus therefore had received the vinegar, he said, "It is finished." He bowed his head, and gave up his spirit.
Young's Literal Translation
when, therefore, Jesus received the vinegar, he said, 'It hath been finished;' and having bowed the head, gave up the spirit.
So, just to be clear, the words "gave up" and "yielded up" is an action that Jesus did.
If you were crucified on a cross, could it be said of you that you gave up your spirit, or yielded up your spirit as you die physically?