Selene and her best friend Emma are reborn and transported to a beastman world. Out of jealousy, Emma poisoned them to death in their past life. This time, Emma seizes the peaceful Gray Rabbit Warren and schemes against Selene. Selene joins Dragon Prince Draken. Using past memories, she resolves dangers, reforms Dragonkin customs, exposes Emma’s plots, and marries Draken to establish lifelong monogamy.