In northwestern Chu, a geology team led by its professor conducts a geomorphological survey of the Shennongjia region. Several graduate students stumble into a magical barrier and enter a blessed land of immortal cultivation. In this world, they embark on very different lives. They face the temptations of human desire, the beauty of love, and the helplessness of the struggle between good and evil. In a world of opposing forces, it is the choices people make within themselves that reveal whether they are righteous or wicked.