Behind the Scenes: Summoning Vampire Slaves at the Beginning

Behind the scenes, invincible, darkness, king Tarr, who traveled to another world, became a puppet viscount whose power was ousted by his butler. And learned that magic and fighting spirit actually exist in this world. In order to regain his rights and pursue the position of god, Tal began to rely on the Infinity Tower and embarked on the path of the mastermind behind the scenes. Get the slave summoning card at the beginning! And there will be many more summoning cards in the future, even... Succubus? ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.