Sixteen-year-old Lin Jin is recognized as trash in Qinghe City. Until during a life fire test, a strange black flame suddenly ignites inside his body. This fire can devour void demons! Even stranger is that his father, who died three years ago—someone told him your father is not dead. To find his father, Lin Jin sets out for the Taixuan Sect. But he does not know that what awaits him is not an answer, but a secret that has lasted for sixteen years. Mysterious black fire, Youxu rifts, his missing father, and his mother from Youxu. As the truth is slowly unveiled, Lin Jin discovers that everyone has been lying to him all along. And he himself might just be the biggest secret in this world.