Ten thousand years later, the universe mutated and merged into a continent, the Kasan Continent, which was composed of three main systems: humans, spirits, and demons, and other small systems. In 12116 AD, a war broke out in the Kasan continent. This was the largest and most tragic battle in history. It ended with the split of the spiritual system and the independence of the shadow system. The story begins in AD 13116, when an incident at a birthday party changed her life. With her parents' entrustment, she embarked on the path of her own destiny. . . . . .