Flea to Fearsome: All Episodes

The Story

Mason Vale starts as a lowly flea before unlocking an infinite evolution system. He is contracted to the school's most popular girl, who mocks him for being useless. However, every drop of her blood triggers his transformation. He evolves from a pest into a predator and finally into a planet-shattering beast. The once ridiculed creature now silences his critics through sheer power.