Synopsis：In a world where the supreme ruler is chosen by the birth of the first mixed‑blood heir, I am reborn on the very day of alliance selection—after my own sister burned me and my unborn child alive out of jealousy. In my previous life, I gave birth to the destined ruler of the world with Jax, a dangerous werewolf, while my scheming sister married a womanizing elf prince and ended up barren. Now, reborn and remembering everything, I watch her try to steal my throne and my fate by seducing Jax first—completely unaware that when his rut begins, the beast inside him awakens, and he has no mercy for his partner, tearing her apart brutally in bed…