Ordinary High School: There Is Only One Human Race in a Class

Are high schools this dangerous now? Is the world going up in flames while talking and laughing? Why do such a group of big guys crowd into a small high school in a remote area? ! The protagonist of this book is not this human race. This book is also called "On: The Authenticity and Credibility of High Schools in a Certain Country". If the introduction is too weak, please move to the main text.