That Time I Got Reincarnated as a Slime, also known as Regarding Reincarnated to Slime and by the contraction TenSura, is a Japanese fantasy light novel series written by Fuse, and illustrated by Mitz Vah. Lonely thirty-seven-year-old Satoru is stuck in a dead-end job, unhappy with their mundane life, but after dying at the hands of a robber, they awaken to a fresh start in a fantasy realm... as a slime! As Rimuru acclimates to their goopy new existence, their exploits with the other monsters set off a chain of events that will change the world forever!