Legend of the World: the Legend of Emperor Qin

Endless years ago, the demon race was rampant and the human race was in decline. One hundred thousand years ago, the first generation of the Human Emperor was born, led the human race to rise, swept across the nine states, and disappeared after unifying the world. One hundred thousand years have passed, and the demon clan has attacked again. Now, who will shoulder the responsibility to protect the human race again?