This is a world with many impossibilities. The preference of the Nine Continents Immortal Ancestor for governing the four lower continents is the beginning of the division. Are the Immortal Books a shackles? Or opportunity? The true legend of the immortal ancestors that has been closed for thousands of years has attracted thousands of countries in the four continents. Because it reappears in the abandoned cradle, can the cradle seize the opportunity to become great again?