The Grand Duke's Son Is A Heretic - Chapter 185

This legend tells the tale of the protagonist, Kuroki summoned to protect the demon king from the hero.

Kuroki, unbeknownst to him, suddenly came to another world. He was summoned by the demon king, Modes. The territory which the demon king overrules was in the midst of being destroyed because of the hero. He had no choice but to bow before Kuroki.

“Please save us, Savior Dono!”

Kuroki nodded, deciding to save the demon king due to an unexpected turn of event.

When we met for the first time in our first year of high school, he saw my contempt, but silently continued to clean;

The daughter of a duke, the stuttering Maximilian, married a knight of lowly status at her father’s coercion.