Flea of the End Times: I Evolve by Sucking Blood

Julian Hart is reborn as a scrappy flea. He gets stronger and stronger by feeding on blood. Eventually, he sprouts wings and aims for the skies. Cunning and relentless, he survives against the odds. His fate becomes unexpectedly entwined with Riley Crawford, a cold yet astute student of Aethercrest Academy. This is a hot-blooded legend of a flea's rise to the top by sucking blood!