It's not a copy paste content.I agree that I copy pasted some content but I wrote the most of it.
When I contacted Google developers in search console form,they replied that my domain had a bad history and asked me to keep a reconsideration request.
I kept request but it's still in processing state.
It might clear soon.
And sitemap submission success is no where related to manual action.
Why my sitemap could not be read.
What's the exact reason
Why I saw couldnt fetch