Ruvitus

Ruvitus is a fictional entity appearing in the webcomic Homestuck, created by Andrew Hussie. Within the narrative, Ruvitus is a demon who serves as the creator and overseer of the game "Skaia," a complex virtual reality simulation. He is depicted as a powerful and ancient being, often characterized by his stern demeanor and his unwavering dedication to the rules of Skaia.

Ruvitus's primary role is to ensure the integrity and progression of the game, which is central to the plot of Homestuck. He interacts with the players and characters within Skaia, often in a guiding or disciplinary capacity. His actions and pronouncements have significant consequences for the unfolding events of the story. While not a primary antagonist, Ruvitus represents an imposing force within the game's mechanics and lore. His motivations are deeply tied to the concept of destiny and the predetermined paths within Skaia, making him a significant figure in the thematic exploration of free will versus fate present in Homestuck. The exact nature of his existence and origins remain somewhat enigmatic, contributing to his mystique.