I was a 28-year-old researcher in Japan, and before I knew it, I have been reincarnated in a fantasy world. Furthermore, I had a half-spirit father and a spirit mother. An aunt who is deeply attached to father, cousins who are problem children. Girls

The main character, Shiina Kazuya is killed by a stranger while trying to protect his childhood friend's younger sister. He was reborn as Cain Von Silford, the third-son of an Aristocrat, in a world of magic and swords. Cain will grow up surrounded by