"Execute them all!" Vincent never sought transmigration, yet found himself reborn as Leonard Lawson, the 5th Prince of the Aldros Empire sprawling across Valdoria Continent. Thrust into Aetherion—a vast realm divided among five continents: Valdoria, Kharnavos, Vel Serentha, Xundraeth, and Dregalia—Leonard faces relentless trials that test his will at every step. Political machinations from distant lands conspire against him, each scheme more treacherous than the last. Surrounded by intrigue and danger, Leonard grapples with an agonizing truth: he has stolen another's destiny. His only desire burns to escape this nightmare and reclaim his former existence, yet the endless world offers no mercy. How long can he survive in a realm built on madness and brutality?