The Divine Kingdom's Secret Realm

Fantasy, mute protagonist, slice of life, fighting, adventure, light novel, anime, adorable heroine.

It’s a familiar story about a hero defeating the Demon King, but will the world really be at peace once the Demon King is defeated?

Parame has a lot to learn, so Ning Yuan, Kong Yi, Mishika, Feilier, and Sam join her on a journey. They act chuunibyo together and grow together.

In the end, they tell Parame about the lifespan theory...