The “King of Misfortune” of Luo Yu High School, Lin Xiong Chen,otherwise known as the "Star of Calamity", is a high school student plagued with misfortune. People believe even being near him will bring about bad luck. Due to his endless grappling with misfortune, he gained superhuman reflexes as a result of constantly having to avoid danger. By chance, he becomes possessed by the demon Pi Pa. But even a powerful demon does not dare to life a finger against the mighty misfortune of Xiong Chen's soul. In order to coexist within his host's body, Pi Pa has no choice but to teach Lin Xiong Chen the power of diverting his misfortune.

Known in his high school as "Calamity", the "Lord of Catastrophe" Lin Xiongchen is a high school kid who's been bogged down by bad luck for most of his life. Because he is known to "attract bad luck to those who get close to him", he is ostracised by his classmates, which leads to him mastering the incredible ability of reflection which helps him evade all forms of danger. In a situation both thanks to fate and sheer coincidence, Lin Xiongchen finds himself possessed by a Demonic Lute one day. However, the curse of bad luck is simply too overwhelming, even for the demon. In order to survive, the Demonic Lute has no choice but to teach Xiongchen ways to turn the the wheel of fate around to his benefit.