Tiny Parasite Rising to the Top - Episode 1

After suddenly being reborn as a flea with only three minutes to live, the protagonist discovers the Infinite Bloodsucking System, which offers a chance to evolve by sucking blood and gaining energy and gene points. Faced with a novice mission called 'First Blood,' the flea frantically searches for a source of blood to extend its life. The immediate conflict intensifies as the flea spots a girl emitting a strong blood scent, but only has just over a minute left to act. The episode ends with the flea racing against time to complete its first mission or perish.