Reincarnated As The Monarch Killer

Witness the captivating journey of a boy in a fantasy world where Monarchs rule. Monarchs are boastful of their supernatural and incredible power. So, they use their power to control the citizens of that world. Kuzgun, an ordinary student from a school in Osaka, gets reincarnated to complete a mission. He is frustrated on the deeds of the Monarchs. So, he has a goal, is to kill them. He trained and trained, fought countless creatures and explored the world with his guardian, a fairy named Twinkie, so he can stop this mess and end the harrass the Monarchs do. Will he succeed?