Restart Spain, also known as RS and 重启西班牙日不落, is a captivating historical novel that brings readers on a journey through the Atlantic Ocean and South America. The story follows Alfonso, a member of the Bourbon family, as he returns to his birthplace at the Royal Palace of Madrid. Filled with themes of aristocracy, military, and time travel, this novel explores the challenges and triumphs of building kingdoms and bridging technological gaps in a European ambience. Readers will be drawn into a world of loyalty, management, and warfare, led by a genius protagonist with modern knowledge.