The Past of Nine Netherworlds

There is a crisis hidden in the dark wilderness, and the evil tribe is ready to break out of the lightless land and wreak havoc on the world. The righteous monks who actively open up the wilderness, the priests who strictly follow the ancient mission, the conservative aristocratic family, and the righteous path are full of contradictions. How do the souls from other worlds who have traveled through time stick to their true intentions in this chaotic time and embark on the long road of cultivation?