Kelvin Celsius is the main protagonist of Black Summoner. Having died on Earth, the goddess Melfina used her Reincarnation Magic to grant him numerous skills, allowing him to become an S Rank Summoner. Spending time in the new world, as his both his power and connections expanded, so too did his family and the number of his followers. In time, he eventually became an incredibly powerful S Rank Adventurer known as the “Grim Reaper”, known for wielding his staff-turned-scythe in combat, an all black attire, and an insatiable lust for combat. His base is in Parth on the Eastern Continent, and following the battle in the Warrior Kingdom of Trycen and having killed the reigning Demon Lord, Kelvin evolved from a human to a Daemon.