Direct answer
Objectives follow journal display order. Some depend on your choices; follow the active objective in the game.
Result
Yennefer had contacted Geralt - finally. They had not seen each other in years. And then she'd sent him a letter, smelling of lilac and gooseberries, of course, asking him to meet her in the village of Willoughby. "About a matter of great importance," she had written. So as was his wont when it came to all things Yennefer, the witcher raced off at breakneck speed. Alas, he arrived too late. Passing armies had razed Willoughby to the ground. Yennefer was nowhere in sight. With the help of Vesemir, whom Geralt had encountered along the way, Geralt picked up her trail, which the two witchers then followed. Yen had ridden north, traversing wild lands and battlefields at great speed. She was in a hurry. Perhaps she was in trouble…
