Manga by author Sakurai Tsutsushi

A widely popular TV animation series "Magical Girl Charming Luluna". Niimi Reiji, is a huge fan mahou shoujo otaku.One day he died while saving his friend's daughter suddenly reincarnated in a different world. But, as a magical wand rather than a human being!He has ability to Make(forced) a beautiful girl that you met into a "Magical Girl" and turn it into a magical (physics) power in a different world!Beginning in a different world adventure of Magical Girl Saga to fight demon king forces, start!

Shirasaki is incredibly bored by his unchanging daily school life and he ends up falling for his weird classmate Kamimura Yuuka, who rants about changing the world to his uninterested classmates. However, when she reveals the truth about the nature of their world to him, everything will quickly become stranger than he would ever have expected!