To uncover the truth behind his father's death, the reclusive Dragon King, Zuo Wang, quietly returns and reenters his old stomping grounds as a humble barbecue stall owner. By chance, he meets and grows close to Zhu Tangli, the heiress of the Zhu family, and becomes entangled in a series of incidents involving a mysterious drug. Facing old acquaintances and countless trials, Zuo Wang gradually uncovers the truth, protects those dear to him, and embraces a brand-new life.