Tensei shite Arayuru Mono ni Sukarenagara Isekai de Suki na Koto wo shite Ikiteiku

Born into the family of a frontier lord, Cloud was a reincarnation from another world with memories of his previous life. In his previous life, for some reason, Cloud was a favorite of the animals and spent his days in hardship, in this life, he leads a peaceful life, surrounded by kind parents and a very cute younger brother and sister. Then, one day, the town is threatened by the legendary Cerberus, a magical beast.