In the early days, the world was prehistoric, the plane was dark, and the gods of the four directions created the world. The four gods were guided by the ancient sky, and divided the heaven and the earth into two realms. The upper is the other world, and the lower is the present world. The good fortune of heaven and earth has been passed down from ancient times. Each tribe was established as the four floating clans. Thousands of years ago, at the end of the Taisui period, yin and yang went retrograde, and the floating world encountered the first calamity of the plane in thousands of years. The four clans continued the family inheritance. , competed for the ancient Tianmai, stirred up a war in other worlds, and finally started the war. In this once-in-a-thousand-year war, only the Xigu Murong clan won by chance, obtained the Tianmai, and revived the ancestral hall garden. The other three clans, because of the plane Destroyed, the family was destroyed, and the descendants had to rely on the present world. Natural selection was born in adversity. Although the other three tribes are sparsely populated, they are all extraordinary. They have received the true inheritance of their own skills and skills. Among their peers, their strength has already surpassed The Murong clan. The ups and downs of the Murong clan are in the blink of an eye. When the Murong clan's heirs are still young and talented, the other three clans who have been waiting for thousands of years finally see the hope of recovering their clan. .At the same time, family grievances, love and hatred, are also unfolding quietly among the descendants of the four races living in the present world...