A novel about being reborn into an animal

In novels where the protagonist was reborn into an animal, the protagonist's rebirth gave him or her a new identity and ability. Such novels often had various fantasy and supernatural elements, such as the protagonist discovering that his original identity and ability were not his real self after rebirth, but a wrong choice. A novel that reincarnates as an animal can also involve the protagonist's adventures in different worlds/places. He/she may encounter various strange creatures and characters. These creatures could be traditional animals or supernatural beings. In these worlds, the protagonist embarked on a series of adventures to explore different fields in search of his identity and purpose. A novel about being reborn into an animal could also involve the relationship between the protagonist and the animal. He/she may discover that his/her original identity and abilities are inextricably linked to animals and explore the secrets behind this connection. After rebirth, the protagonist may become a protector of animals or embark on an adventure with animals. A novel about being reborn into an animal was a story that was full of imagination and adventure. It allowed the reader to feel the existence and wonders of different worlds.