Ancient Holy Dragon

In the battle between the human race and the gods, the human race suffered heavy losses. The four sacred beasts and the dragon clan seemed to be exterminated, and there has been no trace of them for thousands of years... The Three Emperors are seriously injured and it is difficult to recover. In recent years, the gods have become more and more likely to make a comeback. Who can save the human race? How can the young man who was born with a vision perform in this dangerous world?