One day, Raizou ​​Takakura, an average salaryman, had a Heart Attack and his life ended that day. But, he got a second life, in a different world. Reincarnated with strong skills―― wasn’t what happened to him, instead, he was reincarnated as a foot soldier in a small country, Highserk Empire, which was surrounded by large countries. With a new name, Walm, he was thrown into the frontline of war. Covered in blood and the stench of death, along with his comrades, he was slipping through life-or-death situations. An adventurer party with members that could use powerful magic, transferees with overwhelming power called the “heroes”. In a deadly battle with them, Walm gradually developed his talent as a warrior which would’ve never awakened if he were to stay in times of peace. While his eyes becoming dark and muddy over time――

The tale of Oliver. An orphan boy from a Mine, in 19th century Europe, filled with Magic.

This is a time of great powers: The vast Persia, Sparta that was founded by force, Athens with its trade and business, Thebes the rising star, The ambitious Macedonia, The twin heroes of the Western Mediterranean, The rising Rome and so on. This is an era of brilliant stars: Agesilaus II – the last king of Sparta, Epaminondas – the Rising General of Thebes, Philip II – the founder of Macedonian’s hegemon, Dionysius – the tyrant of Syracuse, Camillus – the Roman dictator and savior… This is an era of contention among a hundred schools of thought: Plato – the great philosopher, Antisthenes – founder of cynicism, Pythagoras – school of number, Democritus – the encyclopedia scholar, Hippocrates – the father of western medicine, Aristophanes – the great dramatist… What will the hero bring to the world when he comes to this age as a humble mercenary through rebirth?