A must-see! The male protagonist is the regent, protecting his shortcomings and always protecting the female protagonist. The heroine is a sweet and soft young lady, smart, beautiful and very interesting. Good writing and quick plot
He is dressed in black armor and cold iron, but he is the only one who is not cold in our courtyard. He is a noble regent, and the cold-faced King of Hell who kills people and drinks blood. The world only knows that he is arbitrary and dictatorial in power, but there is only a trace of tenderness in me.
The male protagonist is a frontier prince who holds military power, and the female protagonist is a princess. The male is strong and the female is strong. The two of them join forces and are invincible. The sisters rush to each other.