The Slime Sovereign: Weakest Class, Strongest Power

He awakened the "weakest" SSS-rank beast: a squishy, harmless-looking slime. While his peers mocked his useless companion and the world laughed at his luck, his secret system triggered a world-ending alert. His slime isn't just a pet; it’s an apex predator that evolves by consuming anything in its path. Soon, those who looked down on him will watch in horror as his "cute" slime devours their mighty dragons.