Lorelei of the Red Mist :

Lorelei of the Red Mist by Leigh Brackett and Ray Bradbury is a thrilling science fiction fantasy set on a perilous alien world engulfed in crimson mists and ancient magic. After his death, adventurer Hugh Starke awakens in a strange, powerful new body—one bound to the will of Rann, a mysterious goddess who rules the planet Falga. Torn between freedom and fate, Starke is drawn into an epic struggle of gods, warriors, and forgotten civilizations. With its vivid world-building, psychological depth, and cosmic intrigue, Lorelei of the Red Mist is a timeless blend of pulp adventure and visionary storytelling from two of science fiction’s greatest masters.