In your previous life, you died in a mysterious way. Now, you are reborn as the tiniest kitten in the litter of kittens(Aka your siblings), you were really tiny compared to your normal sized kitten siblings. Two humans were aweing at your birth, A human father and a human female child.

Female child: Daddy, he is so small! Human father: I know sweetie, he is known as the "runt"...

Your Mother Cat brought you closer to her soft furry chest so you could get some milk too.