The Returnee's Guide to Survive the Magic Academy

Adrian had found himself in another world while he was studying for his final exams. He was summoned to the world of Arcadia to protect the world from the outer gods that were going to destroy the world. However, Adrian hated the world there. Why? Well the world was primitive so there wasn't really any toilet or Wi-Fi but most importantly there were no goddamn video games! It was a disaster! However, once he beat the outer gods he was given the option to go back to his world. But there was a condition. He had to abandon his powers. "Yea fuck that!" With a new spell he created he went back to his own world and was able to keep his powers. But there was a problem. Through a string of murders, Adrain found out that his original world had supernatural creatures like vampires and werewolves. But then he was dragged into going to the magic academy of Evergarden. Yet there was something the teacher forgot to inform him of. The Academy's state between the nobles and commoners. Also his family heritage. If they found out how talented he was he was probably be forced to join on dangerous missions that could cost him his life. Now he had to survive an academy filled with horny teenagers with magical powers whilst hiding his true abilities