Once upon a time, 500 years ago, before a lonely 37-year-old contractor Satoru Mikami awoke in a different world as a slime after dying at the hands of a robber, who started from nothing to establishing a monster nation as a demon lord, there was another outworlder who was brought to the world. Not reborn as a slime, but as a child born between the legendary emperor and historic figure of the Eastern Empire and the third oldest of the True Dragons donning the title of 'Scorch Dragon', this OC character seeks to change the world. What kinds of conflicts and adventures await if the slime and the Dragonoid meet? THIS IS: That Time I Got Reincarnated As A Slime Alternative: ARIA