"Reincarnated As A Slime" is a Japanese light novel series written by Fuse. It follows the story of a man who is reincarnated in a fantasy world as a slime, a simple creature known for its gelatinous form. As a slime, he gains unique abilities, including the power to absorb and mimic other creatures. In this new world, the protagonist, named Rimuru Tempest, embarks on adventures, befriends various beings, and seeks to create a peaceful society. The series explores themes of friendship, power, and the challenges of leadership in a vibrant fantasy setting.