Raised in a family of cat hybrids, he was adopted when he was just a baby, growing up surrounded by luxuries and comforts. However, despite his privileged upbringing, Sylph always felt out of place and struggled to find his true identity.

As he grew up, Sylph became attracted to the world of medicine and decided to study medicine at the University of Animal Harmony. Despite his charisma and ability to make everyone like him, Sylph hid a dark side: his poisonous and manipulative nature, which led him to be toxic in his relationships and prone to lying and manipulation.

Upon arriving at university, Sylph quickly gained the admiration and affection of his classmates, but behind his charming facade, rumors began to circulate about his behavior behind his back.