On the day the protagonist was banished from the slime colony, he regained memories of when he was a human. Along with those memories, he also acquired a unique skill, and quickly underwent evolution, only to discover a shocking truth. "Could it be that I'm one of those experience point monsters...?" The protagonist's species was a bonus monster with an extraordinary amount of experience points. Though disheartened, he soon noticed his exceptional defensive capabilities. "With this defense, I can safely defeat opponents of the same level...!" With a defense that could nullify most attacks and the unparalleled growth speed provided by his unique skill, the protagonist ascended the ecological pyramid at an unprecedented pace. This is the story of a magical beast, seemingly born to be hunted, repeatedly evolving to reach the pinnacle of power.