The Overly Serious Villainess Wants to Marry the Demon King and Learn Villainous Moves

Liliana Norfolk is the villainess.

However, not knowing how to behave like a proper villain, she stands alone at the gates of the Demon King’s castle.

Liliana: “Could you please teach me the ultimate villainous move?”

Demon King: “Well…”

And so, Liliana embarks on the pursuit of evil alongside the Demon King, who possesses the forms of both a dragon and a human.

All of this is in her quest to become the ultimate villainess.