I Summoned a Mythical Beast at the Beginning, but It Was Thought to Be a Dog

[Multiple female protagonists, invincible in the mid-term, urban martial arts, decisive killing, daily life, relaxed] "Everyone dislikes you, but you are the least likely to live up to expectations!" "Among the students I have ever taught, I have never been as bad as you! You actually summoned a dog!" At the beginning, Yechuan summoned an SSS+ level divine beast [Demon Wolf]. What you get is a lot of unkind words. So he fought back bravely; "Your mouth smells so bad. Did you eat something bad this morning?"