Shiina Kazuya meets his end protecting his childhood friend's younger sister from a mysterious assassin. Reborn as Cain von Silford, the third son of a noble aristocrat, he awakens in a magical world of swords and divine power. Surrounded by irresponsible Gods, Kingdom nobles, and enchanting young women, Cain struggles to conceal the godly blessings and overwhelming stats that threaten to expose his true nature. This royal road fantasy chronicles a boy caught between cunning facades and clumsy moments, destined to grow from already overpowered into something far greater.