Slime Supremo Invencível

I accidentally awakened the beast recognized by the entire academy as the “weakest SSS-rank in history” — a soft, squishy, bouncy Slime.While this harmless, derpy little creature was mocked by all of humanity as utterly useless, and everyone looked down on me with scorn, the long-silent system in my mind suddenly lit up with world-ending warnings. That was the moment my comeback began.