悪役貴族に転生して～名高き悪童に転生した少年は理不尽な運命に抗う～ (Associated Names)

One day, a high school student, Minase Reito, who had been living in modern Japan, is suddenly reincarnated in another world as Lars Feldia, the son of a count. In addition to the unfamiliar situation of being reincarnated, Reito is bothered by the fact that the boy to whom he is reincarnated is a bad…