Anyi, the [Sword Hero], was slain by the Demon Lord during the Holy War. Yet, he opened his eyes to find himself reincarnated at the moment of his birth.  At eighteen, the "[Hero System Launch]" echoed, and thousands of heroes emerged. They fought fiercely to become the strongest among humans, boasting greatly enhanced attributes and skills that defied the laws of physics. Despite their impressive potential, they had to start from scratch, mastering their weapons and gathering intelligence on monsters.