they just mess up something together
Based in this @/M3d1cat1on 's edit in Twitter/X
"The ark of hope and mistakes. This is the place where Shadow was once born, where he gained and lost so much of his precious things and time. A ruin floating in the vacuum, where too many things were given up to protect this planet…
No one knows how much memory and truth is left in his heart about what happened in the past, or what he is thinking now. But this silence seemed to be the answer to Sonic." - Sonic Channel JP, SonicxShadow story.