When I was living a neat life, I was supposed to have died suddenly due to my daily life, but when I woke up, I was a baby. Apparently he was reincarnated in a different world where magic exists. Born as the son of the lord of a remote village, I walked into my second life surrounded by a beautiful mother, Carla, a busty maid and nanny, Ruina, and a beautiful sister, Amelia, who has no blood. As a teenager, I have grown up and enjoyed everyday life in a different world by making full use of the world’s top level magical power and modern knowledge…!?