The day when yin and yang unite and the world returns to zero is when the Lord of the World is born. The prophecy made thousands of years ago is about to come true. The human race, the heavenly race, and the demon race are undercurrents. As Purple Star, she faces difficult choices before race, love, and family ties. Good and evil, love and hate, only by not forgetting the original intention can we not be lost. Looking back, she became a legend.