This story follows a girl named Xia as she gradually regains her memories and searches for the younger brother she lost many years ago. Xia's powers grow stronger each time she tries to save someone she loves. As she grows, she meets friends and the person she loves, only to lose her beloved just as she is about to find love. When she is at her lowest, Qingfeng's companionship helps her get back on her feet. The origins of Xia, her brother, and Qingfeng are shrouded in mystery. In the end, all the factions join forces to rescue her brother and defeat the demon lord. Xia and Qingfeng also pass away, leaving their friends behind. Many years later, someone sees their figures in a modern city.