In a fantastical world of supernatural powers, Li Yun and Lin Wan'er use their abilities to protect the world. They fall in love, raise a child, and enjoy a happy life. But disaster strikes overnight, plunging the land into darkness. The couple sacrifice themselves fighting the calamity, and Lin Xiao watches his parents die. To make matters worse, everyone's supernatural powers mysteriously vanish.
Consumed by grief, Lin Xiao joins the other survivors on a quest to stay alive and find hope. They hear that a temple at the edge of the world holds a divine weapon capable of defeating the calamity, and set out without hesitation. Along the way, terrifying monsters corrupted by the calamity appear at every turn, and danger lurks everywhere. But Lin Xiao uses his courage and wits to escape one peril after another. In an abandoned temple in an ancient town, they uncover a mysterious clue and eventually find the divine weapon, allowing Lin Xiao to regain his power.
Armed with the divine weapon, Lin Xiao returns to the stricken city and engages in a fight to the death with the Dark Demon God, the embodiment of the calamity. After a thrilling battle, he defeats the demon and drives away the calamity. Lin Xiao then leads the survivors in rebuilding their homes and founds an academy to pass on the knowledge and spirit of protecting the world, ushering in a new era for the world of supernatural powers.
