Three years ago, Qin Yu was framed by Liu Yuxiang and sent to prison. While imprisoned, he fell into a near-death state, but his mysterious master saved him by rebuilding his dragon bones and dragon blood. He then taught Qin Yu immortal cultivation techniques and peerless medical skills. Three years later, Qin Yu returns from his cultivation, vowing to take revenge and uncover the truth about his origins. Guided by his mysterious master, he obtains a mysterious pure-yang iron box and successively defeats powerful forces, including the Shengqiang Group and the Zhou family. He also clears up the misunderstandings with his former girlfriend and CEO, Yun Ruoxi, and reunites with her. As he continues his journey, he gradually uncovers the mystery of his birth, discovers that Liu Yuxiang was being manipulated, and exposes the shocking conspiracy involving Xiao Shanlong of the Tianwu General Administration and his powerful family in the capital.