WN/Testarossa

'''"You all already understand right? When you pass this line, your lives will forfeit. People who don’t have the resolution mustn’t pass it. Well then, have a good day." '''

- Testarossa warns the invading Imperial army.

Testarossa was a Arch Demon whom had evolved into a Demon Duke after she was named by Rimuru. She is one of the ten demons personally selected by Diablo, whom had summoned various potential candidates to form the members of the Black Corps, an elite demon unit with the lowest number of troops, but with the strongest war force in all of Tempest.

She has been appointed as Diablo’s right hand, and is dispatched to Gobuta's corps as an intelligence officer.

Appearance
Female type demon with scarlet hair. Even as a Greater Demon, she is perceived as a special individual in Rimuru's eye and possessed a dignified presence.

Background
She is the Demon form Lake Shore Dyed in Scarlet incident  that a few years ago destroyed a small country it was a vassal state in the Eastern Empire. The state was adjacent to a beautiful lake The vassal state revolted against the empire, and shouted for independence as That time

The reason why because their king  suddenly declared his country’s independence. A noble from the Empire desired for the king only daughter the princess because of that  king took a  drastic measure, since the state was inferior in war Power to Empire.to win against The empires to accomplish that through a Taboo secret art of Demon Summoning

The king gave an order to summon a powerful demon that will obey his command to do as the king wished the Imperial Court Magician obey the order. And summoned an Arch Demon (Now known as Testarossa). She appeared from the Demon Summoning as she was destroyed that small country she desire was that kingdom’s princess

The Imperial Court Magician, whose mind was break the instant he saw the demon, presented the princess in response to the demon’s demand she was sprouted a wicked smile,as she possessed the princess body.

The empire feared she would become a second Guy Crimson, so they dispatched the inteliggence corps to deal with her.

She was killed by the inteliigence corps.

Abilities

 * Death Streak (Blessing of Death): summon a black flame. The flame's black light (that can pass through most substances and barrier magic) that touches a living being will rewrite its genetic code. In 99,9999% of the cases, the living being dies. The ones who survives will get its body changed into a monster and he will get a long life.                                                                                                            Legend says that only someone who has the ability to storage his soul or spiritual life forms can withstand this magic. It’s also possible for someone who can revive from a complete physical body destruction.

Trivia

 * She was named after Ferrari Testarossa car.