The Illusion Sect originated in the Shang Dynasty and is divided into five factions: gold, wood, water, fire, and earth. In the early years of the Republic of China, Pei Jing Zhi, a water master, went on a killing spree to seize the Illusion Sect's magic treasures and was eventually sealed by Kong Kong Er, a fire master. Twenty years later, Pei Jing Zhi came back and killed Kong Kong Er. Before she died, she entrusted the orphan she raised, Zhuo Qi Wei, to the fire master, Lu Xia Fei, to learn the art of fire. Zhuo Qi Wei vows to avenge her death. But when he accidentally learns that Pei Jing Zhi is his biological father, he is caught in a dilemma...
In her senior year, Du Xiaoyu transfers to Dinghai High School and becomes desk mates with music enthusiast Lu Zheng, leading to a life-changing experience. She befriends He Zhizhou, tomboy Guan Xin, Wan Shitong, and Zhao Yuner as they navigate family, friendship, and dreams, forming a strong bond that was united by their love for music.