In the Age of the First Law, the demon race was the lowest, and the human race was the most fickle, and could easily be alienated into various races. In order to grow stronger, each race competed to capture humans, just to alienate them into the same race. Immortals entrusted by the Fuxi tribe who died in heaven and earth clan, abide by their promise to guard the human race area. There are hundreds of fairy clans, and each hundred families have their own young men. The world is in pain for the living beings. The order of annihilation is sown in the chaos, and the young people of all races will fight the order of annihilation and this unfair order to the end...
Intention: the end of the world