He wasn’t a demon lord’s apprentice anymore. He was just a boy who had learned that the world didn’t have to hurt him.

The story revolves around [protagonist's name], a C-ranked noble who is reborn into a new world with memories of his past life. As he navigates his new reality, he discovers that he has the opportunity to raise his younger brother, [younger brother's name], who is a "hiyoko" (a term used to describe a child who is extremely cute and charming). With his past life experiences and knowledge, [protagonist's name] aims to provide a better life for his younger brother, despite the limitations of his C-ranked noble status.

So she fired the tutors.

The story follows the life of Rudeus Greyrat, a 15-year-old boy who was reincarnated into a fantasy world. He was once a powerful magician in his previous life, but his memories of his past life were erased. However, as he grew up in this new world, his memories started to return.