Complex sentence: Finding his body, Yennefer uses necromancy to get information from him about Ciri--after saving her from the Hunt, Skjall witnessed a deformed, baby-like creature wandering Skellige's shores.
Split into simpler sentences: Finding his body, Yennefer uses necromancy to get information from him about Ciri. After saving her from the Hunt, Skjall witnessed a deformed, baby-like creature wandering Skellige's shores.