My Sister Is a Female Devil

"Your employee @ed you and invited you to her wedding to a dragon." "Your fans @you and say to your opponent, how can a man beat a dog?" "Your queen has @ you and hopes that you will conquer the south before settling in the north. Ding~ She said she completely ignores your protests." "The elder next door @you and flirted with you. I hope you understand that this is just the only way to become a villain." When a sinister young man has the attributes of a mad dog, and his soul and body can heal themselves, what outrageous things will happen? So, who are his friendly forces? Yandere, lala, black, three-no lolita, evil lolita, squinting eyes, a blue kid addicted to being a servant, a queen with a head full of H... And so on. "If you keep doing this, I'm going to inflict friendly fire damage!!!"