The Female Hero Falls to the Demon King Girl

The female hero Silviria had finally come just one step away from the demon king's castle, said to be the lair of the evil Demon King. With her reliable companions united in resolve, she was about to take a step forward saying "Let's go!"—when suddenly, *thump* A small girl collapsed out in front of her. And this was a fated encounter. ※This is an onee-loli work.