Kazuya Shiina's life is cut short after he tries to protect two young girls from an armed assailant, resulting in his death. He is reborn as Cain von Silford, the third son of a margrave, retaining all his memories from the previous life. At five years old, Cain participates in a baptismal ceremony where he is granted an audience with the seven gods who govern the world. The gods provide Cain with divine protections that grant him exceptional abilities in various aspects, including swordsmanship and magic.