Tensei Shitara Slime Datta Ken, also known as That Time I Got Reincarnated as a Slime, is a fantasy anime series that follows Satoru Mikami, an ordinary corporate worker who is reincarnated in another world as a slime with unique powers. The series explores his adventures as he befriends various creatures and builds a new life in this magical realm. It combines elements of action, comedy, and world-building, making it a popular choice among anime fans.