Mahou wa Isekai ni Oitekimashita. Tensai Madoushi Datta Imouto no Yowakute New Game Chapter 4

Chapter 4 of Mahou wa Isekai ni Oitekimashita. Tensai Madoushi Datta Imouto no Yowakute New Game. This title has 9 chapters tracked and is currently ongoing.