Direct answer
Objectives follow journal display order. Some depend on your choices; follow the active objective in the game.
Result
While traveling across Skellige, Geralt happened upon a rocky isle covered in thick fog, from which came the screaming of wraiths. The witcher was dead set on finding out what was the matter and so bravely rushed towards the wraiths, his silver sword aloft.
Game homeThe Witcher 3: Wild Hunt RemasteredAll games