Sierra is given a new life after rebirth, and this time she chooses the unexpected path—swapping fiancés with her sister to marry Ethan, the elusive Silvercrest Wolf King. Targeted by schemes and questioned for her lineage, she refuses to yield, turning every challenge into a victory while using memories from her past life to predict the wolf tides. Her bold spirit fascinates Ethan, who publicly marks her as his mate. From replacement bride to supreme Luna, they rise together to build a formidable werewolf empire.